APA (7th ed.) Citation

Winsor, T. (1956). Electrocardiographic Test Book. The American Heart Association, Inc.

Chicago Style (17th ed.) Citation

Winsor, Travis. Electrocardiographic Test Book. New York: The American Heart Association, Inc, 1956.

MLA (9th ed.) Citation

Winsor, Travis. Electrocardiographic Test Book. The American Heart Association, Inc, 1956.

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