APA (7th ed.) Citation

Parker, R. L., & Calkins, J. A. (1964). Geology of the Curlew quadrangle, Ferry County, Washington. U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

Parker, Raymond L., and James Alfred Calkins. Geology of the Curlew Quadrangle, Ferry County, Washington. Washington: U.S. Govt. Print. Off., 1964.

MLA (8th ed.) Citation

Parker, Raymond L., and James Alfred Calkins. Geology of the Curlew Quadrangle, Ferry County, Washington. U.S. Govt. Print. Off., 1964.

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