APA (7th ed.) Citation

Liu, G. C., Wilson, J. S., Qi, R., & Ying, J. (2007). Green Neighborhoods, Food Retail and Childhood Overweight: Differences by Population Density. American journal of health promotion, 21(4_suppl), 317-325. https://doi.org/10.4278/0890-1171-21.4s.317

Chicago Style (17th ed.) Citation

Liu, Gilbert C., Jeffrey S. Wilson, Rong Qi, and Jun Ying. "Green Neighborhoods, Food Retail and Childhood Overweight: Differences by Population Density." American Journal of Health Promotion 21, no. 4_suppl (2007): 317-325. https://doi.org/10.4278/0890-1171-21.4s.317.

MLA (9th ed.) Citation

Liu, Gilbert C., et al. "Green Neighborhoods, Food Retail and Childhood Overweight: Differences by Population Density." American Journal of Health Promotion, vol. 21, no. 4_suppl, 2007, pp. 317-325, https://doi.org/10.4278/0890-1171-21.4s.317.