APA Style
Sagan, Carl; Leonard, J.N.. (1966).
Planets. Life Science Library .
New York:
Time Inc..
Chicago Style
Sagan, Carl; Leonard, J.N..
Planets. Life Science Library.
New York:
Time Inc.,
1966.
Hard Copy.
MLA Style
Sagan, Carl; Leonard, J.N..
Planets. Life Science Library.
New York:
Time Inc.,
1966.
Hard Copy.
Turabian Style
Sagan, Carl; Leonard, J.N..
Planets. Life Science Library.
New York:
Time Inc.,
1966.
Hard Copy.