Cita APA (7a ed.)

Spurling, L. (1989). Sigmund Freud: Critical assessments. Routledge.

Cita Chicago Style (17a ed.)

Spurling, Laurence. Sigmund Freud: Critical Assessments. London ; New York: Routledge, 1989.

Cita MLA (9a ed.)

Spurling, Laurence. Sigmund Freud: Critical Assessments. Routledge, 1989.