APA (7th ed.) Citation

Miller, H. C. (1927). Safe practices at oil derricks. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Miller, H. C. Safe Practices at Oil Derricks. [Washington?]: U.S. Government Printing Office, 1927.

MLA (9th ed.) Citation

Miller, H. C. Safe Practices at Oil Derricks. U.S. Government Printing Office, 1927.

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