APA (7th ed.) Citation

Levick, D. E., Kelly, E. M., & Crooker, J. E. (1983). Risk management for the travel industry. Institute of Certified Travel Agents.

Chicago Style (17th ed.) Citation

Levick, Dwight E., Edward M. Kelly, and Joan E. Crooker. Risk Management for the Travel Industry. Wellesley, Mass.: Institute of Certified Travel Agents, 1983.

MLA (9th ed.) Citation

Levick, Dwight E., et al. Risk Management for the Travel Industry. Institute of Certified Travel Agents, 1983.