APA (7th ed.) Citation

Roehl, W. S., Crompton, J. L., Ditton, R. B., Leigh, J. H., & McNamara, J. F. (1988). A typology of risk in vacation travel.

Chicago Style (17th ed.) Citation

Roehl, Wesley S., John L. Crompton, Robert B. Ditton, James H. Leigh, and James F. McNamara. A Typology of Risk in Vacation Travel. 1988.

MLA (9th ed.) Citation

Roehl, Wesley S., et al. A Typology of Risk in Vacation Travel. 1988.