APA (7th ed.) Citation

Gertsch, M. (2004). The ECG: A two-step approach to diagnosis. Springer.

Chicago Style (17th ed.) Citation

Gertsch, Marc. The ECG: A Two-step Approach to Diagnosis. Berlin ; New York: Springer, 2004.

MLA (9th ed.) Citation

Gertsch, Marc. The ECG: A Two-step Approach to Diagnosis. Springer, 2004.