APA (7th ed.) Citation

Cressman, L. S., Williams, H., & Krieger, A. D. (1940). Early man in Oregon: Archaeological studies in the Northern Great basin. University of Oregon.

Chicago Style (17th ed.) Citation

Cressman, Luther S., Howel Williams, and Alex D. Krieger. Early Man in Oregon: Archaeological Studies in the Northern Great Basin. Eugene: University of Oregon, 1940.

MLA (8th ed.) Citation

Cressman, Luther S., et al. Early Man in Oregon: Archaeological Studies in the Northern Great Basin. University of Oregon, 1940.

Warning: These citations may not always be 100% accurate.