APA (7th ed.) Citation

Hombach, V., Hilger, H. H., & Kennedy, H. L. (1989). Electrocardiography and Cardiac Drug Therapy. Springer Netherlands.

Chicago Style (17th ed.) Citation

Hombach, V., H. H. Hilger, and H. L. Kennedy. Electrocardiography and Cardiac Drug Therapy. Dordrecht: Springer Netherlands, 1989.

MLA (9th ed.) Citation

Hombach, V., et al. Electrocardiography and Cardiac Drug Therapy. Springer Netherlands, 1989.