APA

Willkie W. L., . (1943). One world. New York: Simon and Schuster.

Chicago

Willkie Wendell L, . 1943. One world. New York: Simon and Schuster.

Harvard

Willkie W. L., . (1943). One world. New York: Simon and Schuster.

MLA

Willkie Wendell L, . One world. New York: Simon and Schuster. 1943.