Horst, R. K., & Cloyd, R. A. (2007). Compendium of rose diseases and pests (2nd ed.). APS Press.
Chicago Style (17th ed.) CitationHorst, R. Kenneth, and Raymond A. Cloyd. Compendium of Rose Diseases and Pests. 2nd ed. St. Paul, Minn., USA: APS Press, 2007.
MLA (9th ed.) CitationHorst, R. Kenneth, and Raymond A. Cloyd. Compendium of Rose Diseases and Pests. 2nd ed. APS Press, 2007.
Warning: These citations may not always be 100% accurate.