Titles by Ridley, William in BIBTEX format

@book{ wphp_21883
  author={Zimmermann,Johann Georg},
  year={1798},
  title={Solitude, written originally by J.G. Zimmerman. To which are added, the life of the author; notes historical and explanatory; a copious index; and seven beautiful engravings by Ridley.},
  publisher={Ann Vernor and Thomas Hood [Poultry] \& John Cuthell [4 Middle Row] \& John Walker II [44 Paternoster Row, 1784-1814, 1818-1825] \& Lackington, Allen and Co. \& James Nunn \& David Ogilvy and Son \& William Darton and Joseph Harvey [Gracechurch] \& William Otridge and Son \& Richard Lea [Greek Street, Soho]},
  address={London},    }

@book{ wphp_24947
  author={Zimmermann,Johann Georg},
  year={1799},
  title={Solitude, written originally by J. G. Zimmerman. To which are added, the life of the author; notes historical and explanatory; a copious index; and seven beautiful engravings by Ridley.},
  publisher={Ann Vernor and Thomas Hood [Poultry] \& John Cuthell [4 Middle Row] \& John Walker II [44 Paternoster Row, 1784-1814, 1818-1825] \& Lackington, Allen and Co. \& James Nunn \& David Ogilvy and Son \& William Darton and Joseph Harvey [Gracechurch] \& William Otridge and Son \& Richard Lea [Greek Street, Soho]},
  address={London},    }