APA Style
Angelo, Joseph A.. (2006).
Encyclopedia of Space and Astronomy .
New York:
Facts On File.
Chicago Style
Angelo, Joseph A..
Encyclopedia of Space and Astronomy.
New York:
Facts On File,
2006.
Electronic Resource.
MLA Style
Angelo, Joseph A..
Encyclopedia of Space and Astronomy.
New York:
Facts On File,
2006.
Electronic Resource.
Turabian Style
Angelo, Joseph A..
Encyclopedia of Space and Astronomy.
New York:
Facts On File,
2006.
Electronic Resource.