APA (7th ed.) Citation

Kvist, L. P., & Skog, L. E. (1992). Revision of Kohleria (Gesneriaceae). Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Kvist, Lars Peter, and Laurence E. Skog. Revision of Kohleria (Gesneriaceae). Washington, D.C.: Smithsonian Institution Press, 1992.

MLA (9th ed.) Citation

Kvist, Lars Peter, and Laurence E. Skog. Revision of Kohleria (Gesneriaceae). Smithsonian Institution Press, 1992.