APA (7th ed.) Citation

Colling, T., & Vickers, J. (1988). Teenagers: A guide to understanding them. Bantam.

Chicago Style (17th ed.) Citation

Colling, Terry, and Janet Vickers. Teenagers: A Guide to Understanding Them. Moorebank, N.S.W.: Bantam, 1988.

MLA (9th ed.) Citation

Colling, Terry, and Janet Vickers. Teenagers: A Guide to Understanding Them. Bantam, 1988.