APA (7th ed.) Citation

Condra, G. E., & Reed, E. C. (1938). The Redfield anticline of Nebraska and Iowa. Published by authority of the state of Nebraska.

Chicago Style (17th ed.) Citation

Condra, Geo. E., and E. C. Reed. The Redfield Anticline of Nebraska and Iowa. [Lincoln]: Published by authority of the state of Nebraska, 1938.

MLA (9th ed.) Citation

Condra, Geo. E., and E. C. Reed. The Redfield Anticline of Nebraska and Iowa. Published by authority of the state of Nebraska, 1938.