Cita APA (7a ed.)

Houston Symposium & Kasschau, R. A. (1981). Psychology's second century: Enduring issues; Houston Symposium 2. Praeger.

Cita Chicago Style (17a ed.)

Houston Symposium y Richard A. Kasschau. Psychology's Second Century: Enduring Issues; Houston Symposium 2. New York, N.Y: Praeger, 1981.

Cita MLA (9a ed.)

Houston Symposium y Richard A. Kasschau. Psychology's Second Century: Enduring Issues; Houston Symposium 2. Praeger, 1981.