APA Style
KUMMEL, BERNHARD. (1961).
History of the earth an introduction to historical geology (1).
SAN FRANCISCO:
W.H. FREEMAN AND COMPANY.
Chicago Style
KUMMEL, BERNHARD.
History of the earth an introduction to historical geology.
1
SAN FRANCISCO:
W.H. FREEMAN AND COMPANY,
1961.
TXB.
MLA Style
KUMMEL, BERNHARD.
History of the earth an introduction to historical geology.
1
SAN FRANCISCO:
W.H. FREEMAN AND COMPANY,
1961.
TXB.
Turabian Style
KUMMEL, BERNHARD.
History of the earth an introduction to historical geology.
1
SAN FRANCISCO:
W.H. FREEMAN AND COMPANY,
1961.
TXB.