APA (7th ed.) Citation

Hallo, W. W., Freedman, D., & Wright, D. (1995). Scurrilous Etymologies.

Chicago Style (17th ed.) Citation

Hallo, William W., D.N Freedman, and D.P Wright. Scurrilous Etymologies. Winona Lake, 1995.

MLA (8th ed.) Citation

Hallo, William W., et al. Scurrilous Etymologies. 1995.