APA Style
Hester, John Jeffrey. (2007).
21st century astronomy (Second edition).
New York ::
W. W. Norton.
Chicago Style
Hester, John Jeffrey.
21st century astronomy.
Second edition
New York ::
W. W. Norton,
2007.
Text.
MLA Style
Hester, John Jeffrey.
21st century astronomy.
Second edition
New York ::
W. W. Norton,
2007.
Text.
Turabian Style
Hester, John Jeffrey.
21st century astronomy.
Second edition
New York ::
W. W. Norton,
2007.
Print.