APA (7th ed.) Citation

Sachs, M. Y. (1967). Worldmark encyclopedia of the nations ([3d ed.].). Worldmark Press.

Chicago Style (17th ed.) Citation

Sachs, Moshe Y. Worldmark Encyclopedia of the Nations. [3d ed.]. New York: Worldmark Press, 1967.

MLA (8th ed.) Citation

Sachs, Moshe Y. Worldmark Encyclopedia of the Nations. [3d ed.]. Worldmark Press, 1967.