APA (7th ed.) Citation

Current, R. N., Williams, T. H., & Freidel, F. (1975). American history: A survey (4th ed.).

Chicago Style (17th ed.) Citation

Current, Richard Nelson, T. Harry Williams, and Frank Freidel. American History: A Survey. 4th ed. 1975.

MLA (9th ed.) Citation

Current, Richard Nelson, et al. American History: A Survey. 4th ed. 1975.