APA (7th ed.) Citation

Heyer, A., Noone, P., & Travers, J. (1983). Health and hospitality.

Chicago Style (17th ed.) Citation

Heyer, Albrecht, Pam Noone, and Jacques Travers. Health and Hospitality. 1983.

MLA (8th ed.) Citation

Heyer, Albrecht, et al. Health and Hospitality. 1983.