APA (7th ed.) Citation

Schamroth, L. (1976). An introduction to electrocardiography (Fifth edition.). Blackwell Scientific.

Chicago Style (17th ed.) Citation

Schamroth, Leo. An Introduction to Electrocardiography. Fifth edition. Oxford: Blackwell Scientific, 1976.

MLA (9th ed.) Citation

Schamroth, Leo. An Introduction to Electrocardiography. Fifth edition. Blackwell Scientific, 1976.

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