APA (7th ed.) Citation

Graham, S. A. (1988). Revision of Cuphea section Heterodon (Lythraceae). American Society of Plant Taxonomists.

Chicago Style (17th ed.) Citation

Graham, Shirley A. Revision of Cuphea Section Heterodon (Lythraceae). Ann Arbor, Mich.: American Society of Plant Taxonomists, 1988.

MLA (9th ed.) Citation

Graham, Shirley A. Revision of Cuphea Section Heterodon (Lythraceae). American Society of Plant Taxonomists, 1988.

Warning: These citations may not always be 100% accurate.