APA (7th ed.) Citation

Scott, G. R., & Cobban, W. A. (1964). Stratigraphy of the Niobrara formation at Pueblo, Colorado. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Scott, Glenn R., and William A. Cobban. Stratigraphy of the Niobrara Formation at Pueblo, Colorado. Washington: U.S. Govt. Print. Off, 1964.

MLA (9th ed.) Citation

Scott, Glenn R., and William A. Cobban. Stratigraphy of the Niobrara Formation at Pueblo, Colorado. U.S. Govt. Print. Off, 1964.