APA (7th ed.) Citation

Graham, S. A. (1998). Revision of Cuphea Section Diploptychia (Lythraceae). American Society of Plant Taxonomists.

Chicago Style (17th ed.) Citation

Graham, Shirley A. Revision of Cuphea Section Diploptychia (Lythraceae). Ann Arbor, Mich.: American Society of Plant Taxonomists, 1998.

MLA (9th ed.) Citation

Graham, Shirley A. Revision of Cuphea Section Diploptychia (Lythraceae). American Society of Plant Taxonomists, 1998.