APA (7th ed.) Citation

United States. Bureau of the Census & Childs, L. J. (1891). Mines and mining: Mica. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of the Census and L. J. Childs. Mines and Mining: Mica. Washington, D.C.: [publisher not identified], 1891.

MLA (9th ed.) Citation

United States. Bureau of the Census and L. J. Childs. Mines and Mining: Mica. [publisher not identified], 1891.