APA (7th ed.) Citation

AF, S., LC, H., & ME, M. (1990). Food and nutrient intake differences between smokers and non-smokers in the US. American Journal of Public Health, 80(11), 1323. https://doi.org/10.2105/AJPH.80.11.1323

Chicago Style (17th ed.) Citation

AF, Subar, Harlan LC, and Mattson ME. "Food and Nutrient Intake Differences Between Smokers and Non-smokers in the US." American Journal of Public Health 80, no. 11 (1990): 1323. https://doi.org/10.2105/AJPH.80.11.1323.

MLA (9th ed.) Citation

AF, Subar, et al. "Food and Nutrient Intake Differences Between Smokers and Non-smokers in the US." American Journal of Public Health, vol. 80, no. 11, 1990, p. 1323, https://doi.org/10.2105/AJPH.80.11.1323.