APA (7th ed.) Citation

Glass, L. H., Gmur, B. C., Moore, V. D., & Neilson, E. A. (1980). Keeping healthy (3rd ed.). Laidlaw Brothers.

Chicago Style (17th ed.) Citation

Glass, Lennin H., Ben C. Gmur, Virginia D. Moore, and Elizabeth A. Neilson. Keeping Healthy. 3rd ed. River Forest, IL: Laidlaw Brothers, 1980.

MLA (9th ed.) Citation

Glass, Lennin H., et al. Keeping Healthy. 3rd ed. Laidlaw Brothers, 1980.