APA (7th ed.) Citation

Gertsch, R. E., & Bullock, R. L. (1998). Techniques in underground mining: Selections from underground mining methods handbook (1a. ed.). Society for Mining, Metallurgy, and Exploration, Inc.

Chicago Style (17th ed.) Citation

Gertsch, Richard E., and Richard L. Bullock. Techniques in Underground Mining: Selections from Underground Mining Methods Handbook. 1a. ed. Littleton: Society for Mining, Metallurgy, and Exploration, Inc, 1998.

MLA (9th ed.) Citation

Gertsch, Richard E., and Richard L. Bullock. Techniques in Underground Mining: Selections from Underground Mining Methods Handbook. 1a. ed. Society for Mining, Metallurgy, and Exploration, Inc, 1998.