APA (7th ed.) Citation

Byrd, O. E., Nelson, E. A., & Moore, V. D. (1970). Health, Level Seven (3rd ed.). Laidlaw Brothers, Publishers.

Chicago Style (17th ed.) Citation

Byrd, Oliver E., Elizabeth A. Nelson, and Virginia D. Moore. Health, Level Seven. 3rd ed. River Forest, Illinois: Laidlaw Brothers, Publishers, 1970.

MLA (9th ed.) Citation

Byrd, Oliver E., et al. Health, Level Seven. 3rd ed. Laidlaw Brothers, Publishers, 1970.