APA Style
Spencer, Edgar W.. (1977).
Introduction to the Structure of the EARTH .
New York:
McGraw-Hill.
Chicago Style
Spencer, Edgar W..
Introduction to the Structure of the EARTH.
New York:
McGraw-Hill,
1977.
Text.
MLA Style
Spencer, Edgar W..
Introduction to the Structure of the EARTH.
New York:
McGraw-Hill,
1977.
Text.
Turabian Style
Spencer, Edgar W..
Introduction to the Structure of the EARTH.
New York:
McGraw-Hill,
1977.
Print.