Cita APA (7a ed.)

Horst, R. K. (1989). Compendium of rose diseases ([2nd printing].). American Phytopathological Society.

Cita Chicago Style (17a ed.)

Horst, Ralph Kenneth. Compendium of Rose Diseases. [2nd printing]. St. Paul: American Phytopathological Society, 1989.

Cita MLA (9a ed.)

Horst, Ralph Kenneth. Compendium of Rose Diseases. [2nd printing]. American Phytopathological Society, 1989.