APA (7th ed.) Citation

Hirning, J. L., & Hirning, A. L. (1956). Marriage adjustment. American Book Company.

Chicago Style (17th ed.) Citation

Hirning, Jacob Lewis, and Alma L. Hirning. Marriage Adjustment. New York: American Book Company, 1956.

MLA (8th ed.) Citation

Hirning, Jacob Lewis, and Alma L. Hirning. Marriage Adjustment. American Book Company, 1956.