Cita APA (7a ed.)

Dangel, R. F., Polster, R. A., & Azrin, N. H. (1984). Parent training: Foundations of research and practice. Guilford.

Cita Chicago Style (17a ed.)

Dangel, Richard F., Richard A. Polster, y Nathan H. Azrin. Parent Training: Foundations of Research and Practice. New York [etc.]: Guilford, 1984.

Cita MLA (9a ed.)

Dangel, Richard F., et al. Parent Training: Foundations of Research and Practice. Guilford, 1984.