APA (7th ed.) Citation

Larsen, T. B. (1991). the butterflies of Kenya and their natural history. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Larsen, Torben B. The Butterflies of Kenya and Their Natural History. Oxford u.a: Oxford Univ. Press, 1991.

MLA (9th ed.) Citation

Larsen, Torben B. The Butterflies of Kenya and Their Natural History. Oxford Univ. Press, 1991.

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