APA (7th ed.) Citation

Schamroth, L. (1982). An introduction to electrocardiography (6th ed.). Blackwell Scientific Pub.

Chicago Style (17th ed.) Citation

Schamroth, Leo. An Introduction to Electrocardiography. 6th ed. Singapore : PG Pub. ; Oxford: Blackwell Scientific Pub, 1982.

MLA (9th ed.) Citation

Schamroth, Leo. An Introduction to Electrocardiography. 6th ed. Blackwell Scientific Pub, 1982.