APA (7th ed.) Citation

Walker, W. F. (1972). A study of the cat: With reference to man (2. ed.). Saunders.

Chicago Style (17th ed.) Citation

Walker, Warren F. A Study of the Cat: With Reference to Man. 2. ed. Philadelphia u.a: Saunders, 1972.

MLA (9th ed.) Citation

Walker, Warren F. A Study of the Cat: With Reference to Man. 2. ed. Saunders, 1972.