Cita APA

397474 Osterwald, F. W., Maberry, J. O., & Dunrud, C. R. (1981). Bedrock, surficial, and economic geology of the sunnyside coal mining district, Carbon and Emery Counties, Utah. Washington : U S Govt Printing Office.

Citación estilo Chicago

397474 Osterwald, Frank W., John O. Maberry, and C. Richard Dunrud. Bedrock, Surficial, and Economic Geology of the Sunnyside Coal Mining District, Carbon and Emery Counties, Utah. Washington : U S Govt Printing Office, 1981.

Cita MLA

397474 Osterwald, Frank W., et al. Bedrock, Surficial, and Economic Geology of the Sunnyside Coal Mining District, Carbon and Emery Counties, Utah. Washington : U S Govt Printing Office, 1981.