APA Style
Garrels, Robert M.. (1951).
A Textbook of Geology .
New York:
Harpen & Brothers.
Chicago Style
Garrels, Robert M..
A Textbook of Geology.
New York:
Harpen & Brothers,
1951.
Hard Copy.
MLA Style
Garrels, Robert M..
A Textbook of Geology.
New York:
Harpen & Brothers,
1951.
Hard Copy.
Turabian Style
Garrels, Robert M..
A Textbook of Geology.
New York:
Harpen & Brothers,
1951.
Hard Copy.