APA (7th ed.) Citation

Williams, R. S., & Johnson, P. W. (2008). From Texas to the Yellowstone and beyond. [publisher not identified].

Chicago Style (17th ed.) Citation

Williams, Robert Strong, and Pamela Williams Johnson. From Texas to the Yellowstone and Beyond. [United States]: [publisher not identified], 2008.

MLA (9th ed.) Citation

Williams, Robert Strong, and Pamela Williams Johnson. From Texas to the Yellowstone and Beyond. [publisher not identified], 2008.