APA Style
Valberg, Purcell & Rigdon. (2006).
CALCULUS (9th ed.).
USA:
Pearson.
Chicago Style
Valberg, Purcell & Rigdon.
CALCULUS.
9th ed.
USA:
Pearson,
2006.
Text.
MLA Style
Valberg, Purcell & Rigdon.
CALCULUS.
9th ed.
USA:
Pearson,
2006.
Text.
Turabian Style
Valberg, Purcell & Rigdon.
CALCULUS.
9th ed.
USA:
Pearson,
2006.
Print.