APA (7th ed.) Citation

Wasshausen, D. C. (1975). The genus Aphelandra (Acanthaceae). Smithsonian Inst. Press.

Chicago Style (17th ed.) Citation

Wasshausen, Dieter C. The Genus Aphelandra (Acanthaceae). Washington: Smithsonian Inst. Press, 1975.

MLA (9th ed.) Citation

Wasshausen, Dieter C. The Genus Aphelandra (Acanthaceae). Smithsonian Inst. Press, 1975.

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