APA (7th ed.) Citation

Fosdick, H. E. (1923). Twelve tests of character. Association Press.

Chicago Style (17th ed.) Citation

Fosdick, Harry Emerson. Twelve Tests of Character. New York: Association Press, 1923.

MLA (9th ed.) Citation

Fosdick, Harry Emerson. Twelve Tests of Character. Association Press, 1923.