APA (7th ed.) Citation

Erika L. Thompson, Cheryl A. Vamos, & Ellen M. Daley. (2017). Physical activity during pregnancy and the role of theory in promoting positive behavior change: A systematic review. Elsevier.

Chicago Style (17th ed.) Citation

Erika L. Thompson, Cheryl A. Vamos, and Ellen M. Daley. Physical Activity During Pregnancy and the Role of Theory in Promoting Positive Behavior Change: A Systematic Review. Elsevier, 2017.

MLA (9th ed.) Citation

Erika L. Thompson, et al. Physical Activity During Pregnancy and the Role of Theory in Promoting Positive Behavior Change: A Systematic Review. Elsevier, 2017.

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