APA (7th ed.) Citation

Toyos, I. (2005). Overcoming headaches (2005 ed.). Trident Reference Pub.

Chicago Style (17th ed.) Citation

Toyos, Isabel. Overcoming Headaches. 2005 ed. Naples, FL: Trident Reference Pub, 2005.

MLA (9th ed.) Citation

Toyos, Isabel. Overcoming Headaches. 2005 ed. Trident Reference Pub, 2005.