APA (7th ed.) Citation

Heller, P., Muschenheim, C., Reeves, T. J., & Rogers, D. E. (1970). The year book of medicine 1970. Year Book Medical Publishers.

Chicago Style (17th ed.) Citation

Heller, Paul, Carl Muschenheim, T. Joseph Reeves, and David E. Rogers. The Year Book of Medicine 1970. Chicago: Year Book Medical Publishers, 1970.

MLA (8th ed.) Citation

Heller, Paul, et al. The Year Book of Medicine 1970. Year Book Medical Publishers, 1970.