APA (7th ed.) Citation

Branner, G. C., & Fieldner, A. C. (1928). Analyses of Arkansas coals. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Branner, George Casper, and Arno Carl Fieldner. Analyses of Arkansas Coals. [Washington?]: U.S. Government Printing Office, 1928.

MLA (9th ed.) Citation

Branner, George Casper, and Arno Carl Fieldner. Analyses of Arkansas Coals. U.S. Government Printing Office, 1928.