APA (7th ed.) Citation

Logan, K. H., & McCollum, B. (1915). Earth resistance and its relation to electrolysis of underground structures. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Logan, Kirk Harold, and Burton McCollum. Earth Resistance and Its Relation to Electrolysis of Underground Structures. [Washington?]: U.S. Government Printing Office, 1915.

MLA (9th ed.) Citation

Logan, Kirk Harold, and Burton McCollum. Earth Resistance and Its Relation to Electrolysis of Underground Structures. U.S. Government Printing Office, 1915.