APA (7th ed.) Citation

Wenger, N. K., Mock, M. B., & Ringqvist, I. (1981). Ambulatory electrocardiographic recording. Year Book Medical Pub.

Chicago Style (17th ed.) Citation

Wenger, Nanette Kass, Michael B. Mock, and Ivar Ringqvist. Ambulatory Electrocardiographic Recording. Chicago: Year Book Medical Pub, 1981.

MLA (9th ed.) Citation

Wenger, Nanette Kass, et al. Ambulatory Electrocardiographic Recording. Year Book Medical Pub, 1981.