APA (7th ed.) Citation

Tribe, M. A., Eraut, M. R., & Snook, R. K. (1975). Tutors' guide.

Chicago Style (17th ed.) Citation

Tribe, Michael A., Michael R. Eraut, and Roger K. Snook. Tutors' Guide. Cambridge, 1975.

MLA (9th ed.) Citation

Tribe, Michael A., et al. Tutors' Guide. 1975.