APA (7th ed.) Citation

Gallagher, C., McDonald, J., & McDonald, J. (1976). Matrimony: Marriage course. Sadlier.

Chicago Style (17th ed.) Citation

Gallagher, Chuck, Joe McDonald, and Judy McDonald. Matrimony: Marriage Course. New York, N.Y.: Sadlier, 1976.

MLA (8th ed.) Citation

Gallagher, Chuck, et al. Matrimony: Marriage Course. Sadlier, 1976.