APA (7th ed.) Citation

(1926). Permissible electric cap lamps: Procedure in testing, fees charged, and requirements for approval. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Permissible Electric Cap Lamps: Procedure in Testing, Fees Charged, and Requirements for Approval. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

Permissible Electric Cap Lamps: Procedure in Testing, Fees Charged, and Requirements for Approval. U.S. Government Printing Office, 1926.

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