APA Style
Crickme, Douglas F, Zegeer, David A. (1981).
ELEMENTS OF PRACTICAL COAL MINING 2nd Edition (2).
New York:
The American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc.
Chicago Style
Crickme, Douglas F, Zegeer, David A.
ELEMENTS OF PRACTICAL COAL MINING 2nd Edition.
2
New York:
The American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc,
1981.
Text.
MLA Style
Crickme, Douglas F, Zegeer, David A.
ELEMENTS OF PRACTICAL COAL MINING 2nd Edition.
2
New York:
The American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc,
1981.
Text.
Turabian Style
Crickme, Douglas F, Zegeer, David A.
ELEMENTS OF PRACTICAL COAL MINING 2nd Edition.
2
New York:
The American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc,
1981.
Print.