APA (7th ed.) Citation

Haakstad, L. A. H., Voldner, N., & Bø, K. Stages of Change Model for Participation in Physical Activity during Pregnancy. Wiley.

Chicago Style (17th ed.) Citation

Haakstad, Lene Annette Hagen, Nanna Voldner, and Kari Bø. Stages of Change Model for Participation in Physical Activity During Pregnancy. Wiley.

MLA (9th ed.) Citation

Haakstad, Lene Annette Hagen, et al. Stages of Change Model for Participation in Physical Activity During Pregnancy. Wiley.