Cite

A general map of the River Sanaga, from the falls of Govina to the Ocean / taken by a French Engineer in 1718, & drawn by Sr. d'Anville, from his particular draughts ; G. Child, sculpt.

MLA

Anville, Jean Baptiste Bourguignon d', 1697-1782. A general map of the River Sanaga, from the falls of Govina to the Ocean / taken by a French Engineer in 1718, & drawn by Sr. d'Anville, from his particular draughts ; G. Child, sculpt.. [between 1743-1747?]. https://collections.library.yale.edu/catalog/16372774.

APA, 6th edition

Anville, Jean Baptiste Bourguignon d', 1697-1782. ([between 1743-1747?])[A general map of the River Sanaga, from the falls of Govina to the Ocean / taken by a French Engineer in 1718, & drawn by Sr. d'Anville, from his particular draughts ; G. Child, sculpt.]. https://collections.library.yale.edu/catalog/16372774.