APA (7th ed.) Citation

Selsam, M. E. (1965). Animals as parents. William Morrow.

Chicago Style (17th ed.) Citation

Selsam, Millicent E. Animals as Parents. New York: William Morrow, 1965.

MLA (9th ed.) Citation

Selsam, Millicent E. Animals as Parents. William Morrow, 1965.