APA (7th ed.) Citation

United States. Bureau of Standards. (1914). Standard specifications for incandescent electric lamps (6th ed.). G.P.O..

Chicago Style (17th ed.) Citation

United States. Bureau of Standards. Standard Specifications for Incandescent Electric Lamps. 6th ed. Washington: G.P.O., 1914.

MLA (8th ed.) Citation

United States. Bureau of Standards. Standard Specifications for Incandescent Electric Lamps. 6th ed. G.P.O., 1914.

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