APA (7th ed.) Citation

Jackson, C. F. (1931). Mining ore in open stopes, central and eastern U.S. [publisher not identified].

Chicago Style (17th ed.) Citation

Jackson, Charles F. Mining Ore in Open Stopes, Central and Eastern U.S. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Jackson, Charles F. Mining Ore in Open Stopes, Central and Eastern U.S. [publisher not identified], 1931.