APA
International Citrus Short Course. (, Krezdorn A. H. & Soule J. (1974). Citrus rootstocks. Gainesville, Fla: Institute of Food and Agricultural Science.
Chicago
International Citrus Short Course. (, Krezdorn A H and Soule James. 1974. Citrus rootstocks. Gainesville, Fla: Institute of Food and Agricultural Science.
Harvard
International Citrus Short Course. (, Krezdorn A. H. and Soule J. (1974). Citrus rootstocks. Gainesville, Fla: Institute of Food and Agricultural Science.
MLA
International Citrus Short Course. (, Krezdorn A H and Soule James. Citrus rootstocks. Gainesville, Fla: Institute of Food and Agricultural Science. 1974.