APA (7th ed.) Citation

Vander Stoep, G. A., Bowers, D. R., Crompton, J. L., Schaffer, R. C., & Westphal, J. M. (1986). The effect of personal communication and group incentives on depreciative behavior by organized youth groups in a national park.

Chicago Style (17th ed.) Citation

Vander Stoep, Gail Ann, David R. Bowers, John L. Crompton, Ruth C. Schaffer, and Joanne M. Westphal. The Effect of Personal Communication and Group Incentives on Depreciative Behavior by Organized Youth Groups in a National Park. 1986.

MLA (9th ed.) Citation

Vander Stoep, Gail Ann, et al. The Effect of Personal Communication and Group Incentives on Depreciative Behavior by Organized Youth Groups in a National Park. 1986.