APA (7th ed.) Citation

Wexler, A., Braun, M., & Waldman, C. (1995). Atlas of westward expansion. Facts On File.

Chicago Style (17th ed.) Citation

Wexler, Alan, Molly Braun, and Carl Waldman. Atlas of Westward Expansion. [New York, N.Y.]: Facts On File, 1995.

MLA (9th ed.) Citation

Wexler, Alan, et al. Atlas of Westward Expansion. Facts On File, 1995.