APA (7th ed.) Citation

Lask, B., Taylor, S., & Nunn, K. P. (2003). Practical child psychiatry: The clinician's guide. BMJ Books.

Chicago Style (17th ed.) Citation

Lask, Bryan, Sharon Taylor, and Kenneth P. Nunn. Practical Child Psychiatry: The Clinician's Guide. London: BMJ Books, 2003.

MLA (9th ed.) Citation

Lask, Bryan, et al. Practical Child Psychiatry: The Clinician's Guide. BMJ Books, 2003.