APA (7th ed.) Citation

Trueblood, E. (1952). Your other vocation ([1st ed.].). Harper.

Chicago Style (17th ed.) Citation

Trueblood, Elton. Your Other Vocation. [1st ed.]. New York: Harper, 1952.

MLA (9th ed.) Citation

Trueblood, Elton. Your Other Vocation. [1st ed.]. Harper, 1952.