APA aipamena

Culliton, B. J., & Waterfall, W. K. (1980). Assessing the benefits.

Chicago Style aipamena

Culliton, B J., and W K. Waterfall. Assessing the Benefits. 1980.

MLA aipamena

Culliton, B J., and W K. Waterfall. Assessing the Benefits. 1980.