Cita APA (7a ed.)

Hopper, E. (2003). Traumatic experience in the unconscious life of groups: The fourth basic assumption. Jessica Kingsley Publishers.

Cita Chicago Style (17a ed.)

Hopper, Earl. Traumatic Experience in the Unconscious Life of Groups: The Fourth Basic Assumption. Philadelphia, PA: Jessica Kingsley Publishers, 2003.

Cita MLA (9a ed.)

Hopper, Earl. Traumatic Experience in the Unconscious Life of Groups: The Fourth Basic Assumption. Jessica Kingsley Publishers, 2003.