APA (7th ed.) Citation

Ullman, B. L., Henderson, C., & Henry, N. E. (1981). Latin for Americans. Macmillan ; Collier Macmillan.

Chicago Style (17th ed.) Citation

Ullman, B. L., Charles Henderson, and Norman E. Henry. Latin for Americans. New York : London: Macmillan ; Collier Macmillan, 1981.

MLA (9th ed.) Citation

Ullman, B. L., et al. Latin for Americans. Macmillan ; Collier Macmillan, 1981.