APA (7th ed.) Citation

Duggan, H. A. (1984). Crisis intervention: Helping individuals at risk. Lexington Books.

Chicago Style (17th ed.) Citation

Duggan, Hayden A. Crisis Intervention: Helping Individuals at Risk. Lexington, MA: Lexington Books, 1984.

MLA (8th ed.) Citation

Duggan, Hayden A. Crisis Intervention: Helping Individuals at Risk. Lexington Books, 1984.

Warning: These citations may not always be 100% accurate.