Personal Narrative of Travels to the Equinoctial Regions of the New Continent During the Years 1799-1804. By Alexander de Humboldt, and Aimé Bonpland; with Maps, Plans, &c. Written in French by Alexander de Humboldt, and Translated into English by Helen Maria Williams.

von Humboldt, Friedrich Heinrich Alexander and Aimé Jacques Alexandre Bonpland. Personal Narrative of Travels to the Equinoctial Regions of the New Continent During the Years 1799-1804. By Alexander de Humboldt, and Aimé Bonpland; with Maps, Plans, &c. Written in French by Alexander de Humboldt, and Translated into English by Helen Maria Williams. London: Longman, Hurst, Rees, Orme, and Brown, John Murray II [Albemarle], Henry Colburn [Conduit Street], Longman, Rees, Orme, Brown, and Green, 1814-1821.

von Humboldt , F.H.A., & Bonpland , A.J.A. (1814-1821). Personal narrative of travels to the equinoctial regions of the new continent during the years 1799-1804. by alexander de humboldt, and aimé bonpland; with maps, plans, &c. written in french by alexander de humboldt, and translated into english by helen maria williams. London: Longman, Hurst, Rees, Orme, and Brown. John Murray II [Albemarle] Henry Colburn [Conduit Street] Longman, Rees, Orme, Brown, and Green.

von Humboldt, Friedrich, H., A., and Aimé J. A. Bonpland. Personal Narrative of Travels to the Equinoctial Regions of the New Continent During the Years 1799-1804. By Alexander de Humboldt, and Aimé Bonpland; with Maps, Plans, &c. Written in French by Alexander de Humboldt, and Translated into English by Helen Maria Williams. London: Longman, Hurst, Rees, Orme, and Brown, John Murray II [Albemarle], Henry Colburn [Conduit Street], Longman, Rees, Orme, Brown, and Green, 1814-1821.

@book{ wphp_1035
  author={von Humboldt,Friedrich Heinrich Alexander and Bonpland,Aimé Jacques Alexandre},
  year={1814-1821},
  title={Personal Narrative of Travels to the Equinoctial Regions of the New Continent During the Years 1799-1804. By Alexander de Humboldt, and Aimé Bonpland; with Maps, Plans, &c. Written in French by Alexander de Humboldt, and Translated into English by Helen Maria Williams.},
  publisher={Longman, Hurst, Rees, Orme, and Brown \& John Murray II [Albemarle] \& Henry Colburn [Conduit Street] \& Longman, Rees, Orme, Brown, and Green \& },
  address={London},    }