APA (7th ed.) Citation

Dunbar, J., Allis, S., & Wedel, W. R. (1985). The Dunbar - Allis letters on the Pawnee. The North American Indian.

Chicago Style (17th ed.) Citation

Dunbar, John, Samuel Allis, and Waldo R. Wedel. "The Dunbar - Allis Letters on the Pawnee." The North American Indian 1985.

MLA (8th ed.) Citation

Dunbar, John, et al. "The Dunbar - Allis Letters on the Pawnee." The North American Indian, 1985.