APA (7th ed.) Citation

Sellers, L. (1968). The simple subs book ([1st ed.].). Pergamon Press.

Chicago Style (17th ed.) Citation

Sellers, Leslie. The Simple Subs Book. [1st ed.]. Oxford ; New York: Pergamon Press, 1968.

MLA (9th ed.) Citation

Sellers, Leslie. The Simple Subs Book. [1st ed.]. Pergamon Press, 1968.