APA (7th ed.) Citation

Barton, T. F., Kingsbury, R. C., & Showalter, G. R. (1973). Southeast Asia in maps. Denoyer-Geppert.

Chicago Style (17th ed.) Citation

Barton, Thomas F., Robert C. Kingsbury, and Gerald R. Showalter. Southeast Asia in Maps. Chicago, Ill: Denoyer-Geppert, 1973.

MLA (9th ed.) Citation

Barton, Thomas F., et al. Southeast Asia in Maps. Denoyer-Geppert, 1973.