Diagnostic electrocardiography and vectorcardiography
MLA
Friedman, H. Harold. Diagnostic Electrocardiography and Vectorcardiography. 3rd ed. New York: McGraw-Hill, 1985.
APA
Friedman, H. Harold. (1985). Diagnostic electrocardiography and vectorcardiography. 3rd ed. New York: McGraw-Hill.
Chicago
Friedman, H. Harold Diagnostic Electrocardiography and Vectorcardiography. 3rd ed. New York: McGraw-Hill, 1985.