APA (7th ed.) Citation

Corgan, J. A., & Mines, U. S. B. o. (1942). Dredging Pennsylvania anthracite.

Chicago Style (17th ed.) Citation

Corgan, Joseph A., and United States. Bureau of Mines. Dredging Pennsylvania Anthracite. 1942.

MLA (8th ed.) Citation

Corgan, Joseph A., and United States. Bureau of Mines. Dredging Pennsylvania Anthracite. 1942.

Warning: These citations may not always be 100% accurate.