APA (7th ed.) Citation

Butter, E., Cain, N., McMurtrie, B., Diffley, S., Cleary, M., Cameron, D., . . . Robbie, J. (1990). Amateur or shamateur? Rugby World & Post, 18.

Chicago Style (17th ed.) Citation

Butter, E., N. Cain, B. McMurtrie, S. Diffley, M. Cleary, D. Cameron, G. Campbell, and J. Robbie. "Amateur or Shamateur?" Rugby World & Post 1990: 18.

MLA (9th ed.) Citation

Butter, E., et al. "Amateur or Shamateur?" Rugby World & Post, 1990, p. 18.