APA (7th ed.) Citation

Poppen, R. (1988). Behavioral relaxation training and assessment. Pergamon.

Chicago Style (17th ed.) Citation

Poppen, Roger. Behavioral Relaxation Training and Assessment. New York: Pergamon, 1988.

MLA (9th ed.) Citation

Poppen, Roger. Behavioral Relaxation Training and Assessment. Pergamon, 1988.

Warning: These citations may not always be 100% accurate.