APA (7th ed.) Citation

Shurtleff, W., & Aoyagi, A. (1990). Bibliography of soya in Africa: 736 references from 1881 to 1989, partially annotated. Soyfoods Center.

Chicago Style (17th ed.) Citation

Shurtleff, William, and Akiko Aoyagi. Bibliography of Soya in Africa: 736 References from 1881 to 1989, Partially Annotated. Lafayette, CA: Soyfoods Center, 1990.

MLA (9th ed.) Citation

Shurtleff, William, and Akiko Aoyagi. Bibliography of Soya in Africa: 736 References from 1881 to 1989, Partially Annotated. Soyfoods Center, 1990.