APA (7th ed.) Citation

Dunphy, D. C. (1972). The primary group: A handbook for analysis and field research. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Dunphy, Dexter C. The Primary Group: A Handbook for Analysis and Field Research. New York: Appleton-Century-Crofts, 1972.

MLA (9th ed.) Citation

Dunphy, Dexter C. The Primary Group: A Handbook for Analysis and Field Research. Appleton-Century-Crofts, 1972.