APA (7th ed.) Citation

Warner, L. J. (1978). Mammal photography and observation: A practical field guide. Academic Press.

Chicago Style (17th ed.) Citation

Warner, Leonard J. Mammal Photography and Observation: A Practical Field Guide. London ; New York: Academic Press, 1978.

MLA (9th ed.) Citation

Warner, Leonard J. Mammal Photography and Observation: A Practical Field Guide. Academic Press, 1978.