APA (7th ed.) Citation

United States. Bureau of Mines. (1937). Recommendations of Bureau of Mines on certain questions of safety as of Oct. 1, 1936. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Recommendations of Bureau of Mines on Certain Questions of Safety as of Oct. 1, 1936. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. Bureau of Mines. Recommendations of Bureau of Mines on Certain Questions of Safety as of Oct. 1, 1936. [s.n.], 1937.

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