APA Style
The earth through time. (1978).
New York:
Saunders College Publ..
Chicago Style
The earth through time.
2nd ed..
New York:
Saunders College Publ.,
1978.
Text.
MLA Style
The earth through time.
2nd ed..
New York:
Saunders College Publ.,
1978.
Text.
Turabian Style
The earth through time.
New York:
Saunders College Publ.,
1978.
Print.