APA (7th ed.) Citation

Traubert, C. E., & Yant, W. P. (1932). Protection against mercury vapor afforded by canister gas masks. [publisher not identified].

Chicago Style (17th ed.) Citation

Traubert, C. E., and W. P. Yant. Protection Against Mercury Vapor Afforded by Canister Gas Masks. Washington, D.C.: [publisher not identified], 1932.

MLA (9th ed.) Citation

Traubert, C. E., and W. P. Yant. Protection Against Mercury Vapor Afforded by Canister Gas Masks. [publisher not identified], 1932.