There are 4 titles associated with this person.

@book{ wphp_12779
  author={Rickman,John},
  year={1781},
  title={Journal of Captain Cook's last voyage to the Pacific Ocean, on Discovery; performed in the years 1776, 1777, 1778, 1779, Illustrated With Cuts, and a Chart, shewing the Tracts of the Ships employed in this Expedition. Faithfully narrated from the original MS.},
  publisher={Elizabeth Newbery},
  address={London},    }
@book{ wphp_13559
  author={Rickman,John},
  year={1781},
  title={Journal of Captain Cook's last voyage to the Pacific Ocean, on Discovery; performed in the years 1776, 1777, 1778, 1779, Illustrated With Cuts, and a Chart, shewing the Tracts of the Ships employed in this Expedition. The second edition. Carefully revised, and compared with the original manuscript, the latitudes and longtitudes throughout the Northern Course added, and some errors in the former edition corrected.},
  publisher={Elizabeth Newbery},
  address={London},    }
@book{ wphp_15011
  author={Rickman,John},
  year={1781},
  title={Journal of Captain Cook's last voyage to the Pacific Ocean, on Discovery; performed in the years 1776, 1777, 1778, 1779. Illustrated With Cuts, and a Chart, shewing the Tracts of the Ships employed in this Expedition.},
  publisher={Elizabeth Newbery},
  address={London},    }
@book{ wphp_15019
  author={Rickman,John},
  year={1785},
  title={Journal of Captain Cook's last voyage, to the Pacific Ocean, on Discovery: performed in the years 1776, 1777, 1778, 1779, and 1780. Illustrated with cuts, and a chart, shewing the tracks of the ships employed in this expedition.},
  publisher={Elizabeth Newbery},
  address={London},    }