APA   Click to copy
Foster, A., Cole, J., Petrikova, I., Farlow, A., & Frumkin, H. (2020). Planetary Health Ethics.

Chicago/Turabian   Click to copy
Foster, Alexander, J. Cole, I. Petrikova, A. Farlow, and H. Frumkin. “Planetary Health Ethics” (2020).

MLA   Click to copy
Foster, Alexander, et al. Planetary Health Ethics. 2020.

@article{alexander2020a,
  title = {Planetary Health Ethics},
  year = {2020},
  author = {Foster, Alexander and Cole, J. and Petrikova, I. and Farlow, A. and Frumkin, H.}
}