APA (7th ed.) Citation

(2011). Comorbidity in migraine (1. publ.). Wiley-Blackwell.

Chicago Style (17th ed.) Citation

Comorbidity in Migraine. 1. publ. Chichester: Wiley-Blackwell, 2011.

MLA (9th ed.) Citation

Comorbidity in Migraine. 1. publ. Wiley-Blackwell, 2011.

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