APA (7th ed.) Citation

Allen, M., & Graham, F. (1959). It takes heart ([1st ed.].). Harper.

Chicago Style (17th ed.) Citation

Allen, Mel, and Frank Graham. It Takes Heart. [1st ed.]. New York: Harper, 1959.

MLA (8th ed.) Citation

Allen, Mel, and Frank Graham. It Takes Heart. [1st ed.]. Harper, 1959.