APA Style
Seeds, Michael A.. (1993).
Horizons : exploring the universe. (4 th ed).
USA:
Wadsworth.
Chicago Style
Seeds, Michael A..
Horizons : exploring the universe..
4 th ed
USA:
Wadsworth,
1993.
Textbook.
MLA Style
Seeds, Michael A..
Horizons : exploring the universe..
4 th ed
USA:
Wadsworth,
1993.
Textbook.
Turabian Style
Seeds, Michael A..
Horizons : exploring the universe..
4 th ed
USA:
Wadsworth,
1993.
Textbook.