Cita APA (7a ed.)

Spence, S. H., & Shepherd, G. (1983). Developments in social skills training. Academic Press.

Cita Chicago Style (17a ed.)

Spence, Susan H., y Geoff Shepherd. Developments in Social Skills Training. London [etc.]: Academic Press, 1983.

Cita MLA (9a ed.)

Spence, Susan H., y Geoff Shepherd. Developments in Social Skills Training. Academic Press, 1983.