APA (7th ed.) Citation

ebrary, Inc, MacGregor, A., & Frith, A. (2009). ABC of headache. Wiley-Blackwell Pub..

Chicago Style (17th ed.) Citation

ebrary, Inc, Anne MacGregor, and Alison Frith. ABC of Headache. Oxford ; Hoboken, NJ: Wiley-Blackwell Pub., 2009.

MLA (9th ed.) Citation

ebrary, Inc, et al. ABC of Headache. Wiley-Blackwell Pub., 2009.

Warning: These citations may not always be 100% accurate.