APA (7th ed.) Citation

Aguilera, D. C., & Messick, J. M. (1974). Crisis intervention: Theory and methodology (2nd ed.). Mosby.

Chicago Style (17th ed.) Citation

Aguilera, Donna C., and Janice M. Messick. Crisis Intervention: Theory and Methodology. 2nd ed. St. Louis: Mosby, 1974.

MLA (9th ed.) Citation

Aguilera, Donna C., and Janice M. Messick. Crisis Intervention: Theory and Methodology. 2nd ed. Mosby, 1974.