APA

Schurz W. L., . (1959). American foreign affairs: a guide to international affairs. New York: Dutton.

Chicago

Schurz William Lytle, . 1959. American foreign affairs: a guide to international affairs. New York: Dutton.

Harvard

Schurz W. L., . (1959). American foreign affairs: a guide to international affairs. New York: Dutton.

MLA

Schurz William Lytle, . American foreign affairs: a guide to international affairs. New York: Dutton. 1959.