APA

Hocking W. E., . (1959). Strength of men and nations. New York: Harper.

Chicago

Hocking William Ernest, . 1959. Strength of men and nations. New York: Harper.

Harvard

Hocking W. E., . (1959). Strength of men and nations. New York: Harper.

MLA

Hocking William Ernest, . Strength of men and nations. New York: Harper. 1959.