APA Edition Citation

Dykes, F. B., Kopp, B., Postings, T., & Crouch, A. Counselling skills and studies.

Chicago Edition Citation

Dykes, Fiona Ballantine, Barry Kopp, Traci Postings, and Anthony Crouch. Counselling Skills and Studies.

MLA Edition Citation

Dykes, Fiona Ballantine, et al. Counselling Skills and Studies.