APA (7th ed.) Citation

Frieden, J., & Rubin, I. L. (1974). ECG case studies: All new, 100 challenging electrocardiograms. Medical Examination Pub.

Chicago Style (17th ed.) Citation

Frieden, Julian, and Ira Lloyd Rubin. ECG Case Studies: All New, 100 Challenging Electrocardiograms. Flushing, NY: Medical Examination Pub, 1974.

MLA (9th ed.) Citation

Frieden, Julian, and Ira Lloyd Rubin. ECG Case Studies: All New, 100 Challenging Electrocardiograms. Medical Examination Pub, 1974.

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