Style de citation APA (7e éd.)

Foster, R. G. (1949). Marriage and family relationships ((6. print).). Macmillan.

Style de citation Chicago (17e éd.)

Foster, Robert Geib. Marriage and Family Relationships. (6. print). New York: Macmillan, 1949.

Style de citation MLA (8e éd.)

Foster, Robert Geib. Marriage and Family Relationships. (6. print). Macmillan, 1949.