Horst, R. K. 1., & Nelson, P. E. (1997). Compendium of chrysanthemum diseases. St. Paul, MN, USA: APS Press.
Chicago Style CitationHorst, R. Kenneth 1935-, and Paul E. Nelson. Compendium of Chrysanthemum Diseases. St. Paul, MN, USA: APS Press, 1997.
MLA CitationHorst, R. Kenneth 1935-, and Paul E. Nelson. Compendium of Chrysanthemum Diseases. St. Paul, MN, USA: APS Press, 1997.
Warning: These citations may not always be 100% accurate.