APA (7th ed.) Citation

Ehrat, K. S. (1993). The art of EKG interpretation: A self-instructional text (3rd.ed.). Kendall/Hunt.

Chicago Style (17th ed.) Citation

Ehrat, Karen S. The Art of EKG Interpretation: A Self-instructional Text. 3rd.ed. Dubuque: Kendall/Hunt, 1993.

MLA (9th ed.) Citation

Ehrat, Karen S. The Art of EKG Interpretation: A Self-instructional Text. 3rd.ed. Kendall/Hunt, 1993.