APA (7th ed.) Citation

Schwartz, A. P. (1968). The Open Society. W. Morrow.

Chicago Style (17th ed.) Citation

Schwartz, Abba P. The Open Society. New York: W. Morrow, 1968.

MLA (8th ed.) Citation

Schwartz, Abba P. The Open Society. W. Morrow, 1968.