APA (7th ed.) Citation

Karrick, L. C. (1926). Manual of testing methods for oil shale and shale oil. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Karrick, Lewis Cass. Manual of Testing Methods for Oil Shale and Shale Oil. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

Karrick, Lewis Cass. Manual of Testing Methods for Oil Shale and Shale Oil. U.S. Government Printing Office, 1926.