APA (7th ed.) Citation

KL, D., JS, H., D, T., SL, M., EG, F., M, C., . . . JB, R. (2009). Recruitment and retention strategies and methods in the HEALTHY study. International journal of obesity (2005), 33 Suppl 4, S21. https://doi.org/10.1038/ijo.2009.113

Chicago Style (17th ed.) Citation

KL, Drews, et al. "Recruitment and Retention Strategies and Methods in the HEALTHY Study." International Journal of Obesity (2005) 33 Suppl 4 (2009): S21. https://doi.org/10.1038/ijo.2009.113.

MLA (9th ed.) Citation

KL, Drews, et al. "Recruitment and Retention Strategies and Methods in the HEALTHY Study." International Journal of Obesity (2005), vol. 33 Suppl 4, 2009, p. S21, https://doi.org/10.1038/ijo.2009.113.