APA (7th ed.) Citation

Marriott. (1972). Practical electrocardiograph (5th ed.). Williams & Wilkin.

Chicago Style (17th ed.) Citation

Marriott. Practical Electrocardiograph. 5th ed. Baltimore: Williams & Wilkin, 1972.

MLA (8th ed.) Citation

Marriott. Practical Electrocardiograph. 5th ed. Williams & Wilkin, 1972.

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