There are 2 titles associated with this person.

@book{ wphp_15451
  author={de Rocca,Albert Jean Michel},
  year={1815},
  title={Memoirs of the War of the French in Spain. By M. de Rocca, an officer of Hussars, and knight in the order of the Legion of Honour. Translated from the French by Maria Graham, author of "Journal of a Residence in India," &c.},
  publisher={John Murray II [Albemarle]},
  address={London},    }
@book{ wphp_15452
  author={de Rocca,Albert Jean Michel},
  year={1816},
  title={Memoirs of the War of the French in Spain. By M. de Rocca, an officer of Hussars, and knight in the order of the Legion of Honour. Translated from the French by Maria Graham, author of "Journal of a Residence in India," &c. Second edition.},
  publisher={John Murray II [Albemarle] \& },
  address={London},    }