APA (7th ed.) Citation

Whitney, W. D. (1941). ... Who are the Americans? Eyre and Spottiswoode.

Chicago Style (17th ed.) Citation

Whitney, William Dwight. ... Who Are the Americans? London: Eyre and Spottiswoode, 1941.

MLA (8th ed.) Citation

Whitney, William Dwight. ... Who Are the Americans? Eyre and Spottiswoode, 1941.

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