APA (7th ed.) Citation

Selsam, M. (1953). A time for sleep: How the animals rest. W. R. Scott.

Chicago Style (17th ed.) Citation

Selsam, Millicent. A Time for Sleep: How the Animals Rest. New York: W. R. Scott, 1953.

MLA (9th ed.) Citation

Selsam, Millicent. A Time for Sleep: How the Animals Rest. W. R. Scott, 1953.