Cita APA (7a ed.)

Kenneth Horst, R., & Nelson, P. E. (1997). Compendium of Chrysanthemum diseases. APS.

Cita Chicago Style (17a ed.)

Kenneth Horst, R., y Paul E. Nelson. Compendium of Chrysanthemum Diseases. St. Paul: APS, 1997.

Cita MLA (8a ed.)

Kenneth Horst, R., y Paul E. Nelson. Compendium of Chrysanthemum Diseases. APS, 1997.