APA (7th ed.) Citation

Leakey, L. S. B., & Ylla. (1950). Animals in Africa. Harper & Brothers.

Chicago Style (17th ed.) Citation

Leakey, L. S. B., and Ylla. Animals in Africa. New York: Harper & Brothers, 1950.

MLA (9th ed.) Citation

Leakey, L. S. B., and Ylla. Animals in Africa. Harper & Brothers, 1950.

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