Cita APA (7a ed.)

Robinson, D., & Henry, S. (1977). Self-help and health: Mutual aid for modern problems. Robertson.

Cita Chicago Style (17a ed.)

Robinson, David, y Stuart Henry. Self-help and Health: Mutual Aid for Modern Problems. London: Robertson, 1977.

Cita MLA (8a ed.)

Robinson, David, y Stuart Henry. Self-help and Health: Mutual Aid for Modern Problems. Robertson, 1977.