Pfleider, E. P. a. a. (1972). Surface mining. The American Institute of Mining Metalurgical.
Chicago Style (17th ed.) CitationPfleider, Eugene P. at al. Surface Mining. The American Institute of Mining Metalurgical, 1972.
MLA (8th ed.) CitationPfleider, Eugene P. at al. Surface Mining. The American Institute of Mining Metalurgical, 1972.
Warning: These citations may not always be 100% accurate.