APA (7th ed.) Citation

Shapiro, L. (2020). Obsessive compulsive disorder: Elements, history, treatments, and research. Praeger.

Chicago Style (17th ed.) Citation

Shapiro, Leslie. Obsessive Compulsive Disorder: Elements, History, Treatments, and Research. Santa Barbara, California: Praeger, 2020.

MLA (9th ed.) Citation

Shapiro, Leslie. Obsessive Compulsive Disorder: Elements, History, Treatments, and Research. Praeger, 2020.

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