APA Style
Gilluly, J., Waters, A. (1963).
Principles of Geology Second Edition (Ed.2, Cet.2).
San Francisco:
W.H. Freeman and Company.
MLA Style
Gilluly, James., Waters, A.C..
"Principles of Geology Second Edition".
Ed.2, Cet.2
San Francisco:
W.H. Freeman and Company,
1963.
Text.