APA (7th ed.) Citation

Merriam, J. C. (1901). A contribution to the geology of the John Day Basin. University of California Press.

Chicago Style (17th ed.) Citation

Merriam, John C. A Contribution to the Geology of the John Day Basin. Berkeley: University of California Press, 1901.

MLA (9th ed.) Citation

Merriam, John C. A Contribution to the Geology of the John Day Basin. University of California Press, 1901.