APA   Click to copy
Brown, J. D., & Goodin, A. J. (2018). Mass casualty shooting venues, types of firearms, and age of perpetrators in the United States, 1982--2018. American Journal of Public Health, 108, 1385–1387.

Chicago/Turabian   Click to copy
Brown, Joshua D, and Amie J Goodin. “Mass Casualty Shooting Venues, Types of Firearms, and Age of Perpetrators in the United States, 1982--2018.” American journal of public health 108 (2018): 1385–1387.

MLA   Click to copy
Brown, Joshua D., and Amie J. Goodin. “Mass Casualty Shooting Venues, Types of Firearms, and Age of Perpetrators in the United States, 1982--2018.” American Journal of Public Health, vol. 108, American Public Health Association, 2018, pp. 1385–87.

@article{brown2018a,
  title = {Mass casualty shooting venues, types of firearms, and age of perpetrators in the United States, 1982--2018},
  year = {2018},
  journal = {American journal of public health},
  pages = {1385--1387},
  publisher = {American Public Health Association},
  volume = {108},
  author = {Brown, Joshua D and Goodin, Amie J}
}