APA (7th ed.) Citation

Buttery, L. M., & Saxon, G. D. (1989). Mexican derrotero of 1843. Old Maps of the Southwest.

Chicago Style (17th ed.) Citation

Buttery, Lewis M., and Gerald D. Saxon. Mexican Derrotero of 1843. Lampasas, Tex.: Old Maps of the Southwest, 1989.

MLA (9th ed.) Citation

Buttery, Lewis M., and Gerald D. Saxon. Mexican Derrotero of 1843. Old Maps of the Southwest, 1989.