Cita APA (7a ed.)

Frederiksen, R. A. (1991). Compendium of sorghum diseases (2nd edition.). APS Press.

Cita Chicago Style (17a ed.)

Frederiksen, Richard A. Compendium of Sorghum Diseases. 2nd edition. Minnesota: APS Press, 1991.

Cita MLA (8a ed.)

Frederiksen, Richard A. Compendium of Sorghum Diseases. 2nd edition. APS Press, 1991.