APA Style
Seeds, Michael A., Backman, Dana E.. (2013).
Astro2 (2nd ed).
USA:
Brooks/cole.
Chicago Style
Seeds, Michael A., Backman, Dana E..
Astro2.
2nd ed
USA:
Brooks/cole,
2013.
Textbook.
MLA Style
Seeds, Michael A., Backman, Dana E..
Astro2.
2nd ed
USA:
Brooks/cole,
2013.
Textbook.
Turabian Style
Seeds, Michael A., Backman, Dana E..
Astro2.
2nd ed
USA:
Brooks/cole,
2013.
Textbook.