APA

Williamson D. A., Martin P. D., White M. A., Newton R., Walden H., York-Crowe E., Alfonso A., Gordon S. & Ryan D. (20060103). Efficacy of an internet-based behavioral weight loss program for overweight adolescent African-American girls. : Eating and weight disorders : EWD.

Chicago

Williamson D A, Martin P Davis, White M A, Newton R, Walden H, York-Crowe E, Alfonso A, Gordon S and Ryan D. 20060103. Efficacy of an internet-based behavioral weight loss program for overweight adolescent African-American girls. : Eating and weight disorders : EWD.

Harvard

Williamson D. A., Martin P. D., White M. A., Newton R., Walden H., York-Crowe E., Alfonso A., Gordon S. and Ryan D. (20060103). Efficacy of an internet-based behavioral weight loss program for overweight adolescent African-American girls. : Eating and weight disorders : EWD.

MLA

Williamson D A, Martin P Davis, White M A, Newton R, Walden H, York-Crowe E, Alfonso A, Gordon S and Ryan D. Efficacy of an internet-based behavioral weight loss program for overweight adolescent African-American girls. : Eating and weight disorders : EWD. 20060103.