APA (7th ed.) Citation

Warren, G. K., & Buttery, L. M. (1990). Warren map of 1867. Old Maps of the Southwest.

Chicago Style (17th ed.) Citation

Warren, G. K., and Lewis M. Buttery. Warren Map of 1867. [Lampasas, Tex.]: Old Maps of the Southwest, 1990.

MLA (9th ed.) Citation

Warren, G. K., and Lewis M. Buttery. Warren Map of 1867. Old Maps of the Southwest, 1990.