Cita APA (7a ed.)

Sinclair, J. B., & Backman, P. A. (1989). Compendium of soybean diseases (3nd. ed.). APS.

Cita Chicago Style (17a ed.)

Sinclair, James B., y P. A. Backman. Compendium of Soybean Diseases. 3nd. ed. St. Paul: APS, 1989.

Cita MLA (8a ed.)

Sinclair, James B., y P. A. Backman. Compendium of Soybean Diseases. 3nd. ed. APS, 1989.