APA (7th ed.) Citation

Poppen, R. (1998). Behavioral relaxation training and assessment (2nd ed.). Sage.

Chicago Style (17th ed.) Citation

Poppen, Roger. Behavioral Relaxation Training and Assessment. 2nd ed. London: Sage, 1998.

MLA (9th ed.) Citation

Poppen, Roger. Behavioral Relaxation Training and Assessment. 2nd ed. Sage, 1998.

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