APA Style
Tirion, Wil, Ridpath, Ian.. (2007).
Stars and planets (4th ed).
London:
Princeton University Press.
Chicago Style
Tirion, Wil, Ridpath, Ian..
Stars and planets.
4th ed
London:
Princeton University Press,
2007.
Textbook.
MLA Style
Tirion, Wil, Ridpath, Ian..
Stars and planets.
4th ed
London:
Princeton University Press,
2007.
Textbook.
Turabian Style
Tirion, Wil, Ridpath, Ian..
Stars and planets.
4th ed
London:
Princeton University Press,
2007.
Textbook.