APA (7th ed.) Citation

Graham, S. A. (2019). A revision of Cuphea Section Melvilla (Lythraceae). American Society of Plant Taxonomists.

Chicago Style (17th ed.) Citation

Graham, Shirley A. A Revision of Cuphea Section Melvilla (Lythraceae). [Ann Arbor, Michigan]: American Society of Plant Taxonomists, 2019.

MLA (9th ed.) Citation

Graham, Shirley A. A Revision of Cuphea Section Melvilla (Lythraceae). American Society of Plant Taxonomists, 2019.