APA (7th ed.) Citation

French, J., Collins, L., & Vittitow, S. (1999). Wyoming Public Library Statistics, FY 98.

Chicago Style (17th ed.) Citation

French, Joe, Lesley Collins, and Susan Vittitow. Wyoming Public Library Statistics, FY 98. 1999.

MLA (9th ed.) Citation

French, Joe, et al. Wyoming Public Library Statistics, FY 98. 1999.