APA (7th ed.) Citation

Doerr, A. H. (1961). Coal mining and landscape modification in Oklahoma. University of Oklahoma.

Chicago Style (17th ed.) Citation

Doerr, Arthur H. Coal Mining and Landscape Modification in Oklahoma. Norman: University of Oklahoma, 1961.

MLA (9th ed.) Citation

Doerr, Arthur H. Coal Mining and Landscape Modification in Oklahoma. University of Oklahoma, 1961.

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