APA (7th ed.) Citation

Butler, N. M. (1939). Across the busy years: Recollections and reflections ... Scribner.

Chicago Style (17th ed.) Citation

Butler, Nicholas Murray. Across the Busy Years: Recollections and Reflections ... New York: Scribner, 1939.

MLA (9th ed.) Citation

Butler, Nicholas Murray. Across the Busy Years: Recollections and Reflections ... Scribner, 1939.

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