Cita APA (7a ed.)

Schweitzer, A., & Skillings, E. (1959). Out of my life and thought: An autobiography (8th print.). The New American Library.

Cita Chicago Style (17a ed.)

Schweitzer, Albert, y Everett Skillings. Out of My Life and Thought: An Autobiography. 8th print. New York: The New American Library, 1959.

Cita MLA (9a ed.)

Schweitzer, Albert, y Everett Skillings. Out of My Life and Thought: An Autobiography. 8th print. The New American Library, 1959.