APA (7th ed.) Citation

Livingston, A. (1932). Mining methods and costs at Fresnillo, Zacatecas, Mexico. [publisher not identified].

Chicago Style (17th ed.) Citation

Livingston, A. Mining Methods and Costs at Fresnillo, Zacatecas, Mexico. Washington, D.C.: [publisher not identified], 1932.

MLA (9th ed.) Citation

Livingston, A. Mining Methods and Costs at Fresnillo, Zacatecas, Mexico. [publisher not identified], 1932.