APA   Click to copy
Fox, J. A., Gerdes, M., Duwe, G., & Rocque, M. (2021). The newsworthiness of mass public shootings: What factors impact the extent of coverage? Homicide Studies, 25, 239–255.

Chicago/Turabian   Click to copy
Fox, James Alan, Madison Gerdes, Grant Duwe, and Michael Rocque. “The Newsworthiness of Mass Public Shootings: What Factors Impact the Extent of Coverage?” Homicide studies 25 (2021): 239–255.

MLA   Click to copy
Fox, James Alan, et al. “The Newsworthiness of Mass Public Shootings: What Factors Impact the Extent of Coverage?” Homicide Studies, vol. 25, SAGE Publications Sage CA: Los Angeles, CA, 2021, pp. 239–55.

@article{fox2021a,
  title = {The newsworthiness of mass public shootings: What factors impact the extent of coverage?},
  year = {2021},
  journal = {Homicide studies},
  pages = {239--255},
  publisher = {SAGE Publications Sage CA: Los Angeles, CA},
  volume = {25},
  author = {Fox, James Alan and Gerdes, Madison and Duwe, Grant and Rocque, Michael}
}