APA   Click to copy
Karpyn, A. E., Riser, D., Tracy, T., Wang, R., & Shen, Y. (2019). The changing landscape of food deserts. UNSCN Nutrition, 44, 46–53.

Chicago/Turabian   Click to copy
Karpyn, A. E., D. Riser, T. Tracy, R. Wang, and Y. Shen. “The Changing Landscape of Food Deserts.” UNSCN Nutrition 44 (2019): 46–53.

MLA   Click to copy
Karpyn, A. E., et al. “The Changing Landscape of Food Deserts.” UNSCN Nutrition, vol. 44, 2019, pp. 46–53.

@article{karpyn2019a,
  title = {The changing landscape of food deserts},
  year = {2019},
  journal = {UNSCN Nutrition},
  pages = {46-53},
  volume = {44},
  author = {Karpyn, A. E. and Riser, D. and Tracy, T. and Wang, R. and Shen, Y.}
}