MLA

Ake Assi, Laurent, Sita Guinko, and Amon Aya Lazare. Plants Used In Traditional Medicine In West Africa. Basel: Editiones Roche, 1991.

APA

Ake Assi, L., Guinko, S., & Aya Lazare, A. (1991). Plants used in traditional medicine in West Africa. Basel: Editiones Roche.

Chicago

Ake Assi, Laurent, Sita Guinko, and Amon Aya Lazare. Plants Used In Traditional Medicine In West Africa. Basel: Editiones Roche, 1991.