APA (7th ed.) Citation

Thaler, M. S. (2007). The only EKG book you'll ever need (5th ed.). Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Citation

Thaler, Malcolm S. The Only EKG Book You'll Ever Need. 5th ed. Philadelphia, PA: Lippincott Williams & Wilkins, 2007.

MLA (9th ed.) Citation

Thaler, Malcolm S. The Only EKG Book You'll Ever Need. 5th ed. Lippincott Williams & Wilkins, 2007.