APA Style

Williams, P.F, Williams H. C.. (2018). Stepback from Overeating: How to Stop Eating Too Much . : Williams, H. C. and Williams P. F.

Chicago Style

Williams, P.F, Williams H. C.. Stepback from Overeating: How to Stop Eating Too Much. : Williams, H. C. and Williams P. F, 2018. Text.

MLA Style

Williams, P.F, Williams H. C.. Stepback from Overeating: How to Stop Eating Too Much. : Williams, H. C. and Williams P. F, 2018. Text.

Turabian Style

Williams, P.F, Williams H. C.. Stepback from Overeating: How to Stop Eating Too Much. : Williams, H. C. and Williams P. F, 2018. Print.