APA (7th ed.) Citation

Banks, L. M. (1929). Mining methods and costs in Waco district. [publisher not identified].

Chicago Style (17th ed.) Citation

Banks, Leon M. Mining Methods and Costs in Waco District. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Banks, Leon M. Mining Methods and Costs in Waco District. [publisher not identified], 1929.