APA (7th ed.) Citation

Payne, R. (1957). The three worlds of Albert Schweitzer. T. Nelson.

Chicago Style (17th ed.) Citation

Payne, Robert. The Three Worlds of Albert Schweitzer. New York: T. Nelson, 1957.

MLA (9th ed.) Citation

Payne, Robert. The Three Worlds of Albert Schweitzer. T. Nelson, 1957.

Warning: These citations may not always be 100% accurate.