APA Zitierstil

Christensen, H. T., & Johnsen, K. P. (1971). Marriage and the family (3rd. ed.). Ronald Press.

Chicago Zitierstil

Christensen, Harold T., und Kathryn P. Johnsen. Marriage and the Family. 3rd. ed. New York: Ronald Press, 1971.

MLA Zitierstil

Christensen, Harold T., und Kathryn P. Johnsen. Marriage and the Family. 3rd. ed. Ronald Press, 1971.