APA (7th ed.) Citation

Petersen, P., & Ottenbacher, K. (1986). Use of applied behavioral techniques and an adaptive device to teach lip closure to severely handicapped children. American journal of mental deficiency, 90(5), 535.

Chicago Style (17th ed.) Citation

Petersen, P., and K. Ottenbacher. "Use of Applied Behavioral Techniques and an Adaptive Device to Teach Lip Closure to Severely Handicapped Children." American Journal of Mental Deficiency 90, no. 5 (1986): 535.

MLA (9th ed.) Citation

Petersen, P., and K. Ottenbacher. "Use of Applied Behavioral Techniques and an Adaptive Device to Teach Lip Closure to Severely Handicapped Children." American Journal of Mental Deficiency, vol. 90, no. 5, 1986, p. 535.

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