APA (7th ed.) Citation

Geddes, J., Christofi, G., & Sackett, D. (1996). First-rank symptoms or rank-and-file symptoms? Commentary.

Chicago Style (17th ed.) Citation

Geddes, JR, G. Christofi, and D. Sackett. First-rank Symptoms or Rank-and-file Symptoms? Commentary. 1996.

MLA (9th ed.) Citation

Geddes, JR, et al. First-rank Symptoms or Rank-and-file Symptoms? Commentary. 1996.