APA (7th ed.) Citation

Carpenter, A., & Russell, C. M. (1968). Montana. Childrens Press.

Chicago Style (17th ed.) Citation

Carpenter, Allan, and Charles M. Russell. Montana. Chicago: Childrens Press, 1968.

MLA (9th ed.) Citation

Carpenter, Allan, and Charles M. Russell. Montana. Childrens Press, 1968.