MLA

Dalzel, Archibald. The History of Dahomy, an Inland Kingdom of Africa / Compiled from Authentic Memoirs; with an Introduction and Notes, by Archibald Dalzel, Esq., Governor at Cape-Coast Castle. Printed for the author, by T. Spilsbury and Son, Snowhill; and sold by G. and W. Nicol, booksellers to His Majesty, Pall-Mall; C. Dilly; and W.J. and J. Richardson, Royal Exchange, 1793. https://collections.library.yale.edu/catalog/16601167.

APA, 6th edition

Dalzel, A. (1793). The history of Dahomy, an inland kingdom of Africa / compiled from authentic memoirs; with an introduction and notes, by Archibald Dalzel, Esq., governor at Cape-Coast Castle. [Intaglio prints]. Printed for the author, by T. Spilsbury and Son, Snowhill; and sold by G. and W. Nicol, booksellers to His Majesty, Pall-Mall; C. Dilly; and W.J. and J. Richardson, Royal Exchange, https://collections.library.yale.edu/catalog/16601167.