APA (7th ed.) Citation

Katz, L. N. (1946). Exercises in electrocardiographic interpretation. Lea & Febiger.

Chicago Style (17th ed.) Citation

Katz, Louis Nelson. Exercises in Electrocardiographic Interpretation. Philadelphia: Lea & Febiger, 1946.

MLA (9th ed.) Citation

Katz, Louis Nelson. Exercises in Electrocardiographic Interpretation. Lea & Febiger, 1946.

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