Cita APA (7a ed.)

Smith, J. C. (1999). ABC relaxation theory: An evidence-based approach. Springer Pub.

Cita Chicago Style (17a ed.)

Smith, Jonathan C. ABC Relaxation Theory: An Evidence-based Approach. New York: Springer Pub, 1999.

Cita MLA (9a ed.)

Smith, Jonathan C. ABC Relaxation Theory: An Evidence-based Approach. Springer Pub, 1999.