APA (7th ed.) Citation

Faulkner, H. U., Kepner, T., & Bartlett, H. (1941). The American way of life: A history. Harper.

Chicago Style (17th ed.) Citation

Faulkner, Harold Underwood, Tyler Kepner, and Hall Bartlett. The American Way of Life: A History. New York: Harper, 1941.

MLA (9th ed.) Citation

Faulkner, Harold Underwood, et al. The American Way of Life: A History. Harper, 1941.