APA (7th ed.) Citation

Gallagher, C., Blewett, B., & Blewett, L. (1977). Hurrah for parents! Liguori Publications.

Chicago Style (17th ed.) Citation

Gallagher, Chuck, Bob Blewett, and Lois Blewett. Hurrah for Parents! Liguori, Mo.: Liguori Publications, 1977.

MLA (8th ed.) Citation

Gallagher, Chuck, et al. Hurrah for Parents! Liguori Publications, 1977.