APA (7th ed.) Citation

Enzian, C. (1913). Hydraulic mine filling: Its use in the Pennsylvania anthracite fields. Govt. print. off..

Chicago Style (17th ed.) Citation

Enzian, Charles. Hydraulic Mine Filling: Its Use in the Pennsylvania Anthracite Fields. Washington: Govt. print. off., 1913.

MLA (8th ed.) Citation

Enzian, Charles. Hydraulic Mine Filling: Its Use in the Pennsylvania Anthracite Fields. Govt. print. off., 1913.

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