APA (7th ed.) Citation

Corliss, E. L. R. (1970). Hearing aids ([Rev.].). U.S. National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

Corliss, Edith L. R. Hearing Aids. [Rev.]. Washington, D.C.: U.S. National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970.

MLA (8th ed.) Citation

Corliss, Edith L. R. Hearing Aids. [Rev.]. U.S. National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1970.