Cita APA (7a ed.)

Steketee, G. (1993). Treatment of obsessive compulsive disorder. Guilford.

Cita Chicago Style (17a ed.)

Steketee, Gail. Treatment of Obsessive Compulsive Disorder. New York ; London: Guilford, 1993.

Cita MLA (9a ed.)

Steketee, Gail. Treatment of Obsessive Compulsive Disorder. Guilford, 1993.