APA (7th ed.) Citation

Gonçalves, C., & Correia, A. (2014). Position and retention in gyms and health clubs.

Chicago Style (17th ed.) Citation

Gonçalves, Celina, and Abel Correia. Position and Retention in Gyms and Health Clubs. 2014.

MLA (8th ed.) Citation

Gonçalves, Celina, and Abel Correia. Position and Retention in Gyms and Health Clubs. 2014.

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