APA (7th ed.) Citation

Cowles, R. B. (1959). Zulu journal: Field notes of a naturalist in South Africa. University of California Press.

Chicago Style (17th ed.) Citation

Cowles, Raymond Bridgman. Zulu Journal: Field Notes of a Naturalist in South Africa. Berkeley: University of California Press, 1959.

MLA (9th ed.) Citation

Cowles, Raymond Bridgman. Zulu Journal: Field Notes of a Naturalist in South Africa. University of California Press, 1959.