APA Style

Gustafson, R. David, Frisk, Peter D.. (2007). College Algebra. 9th Edition (9th Edition). : Thomson.

Chicago Style

Gustafson, R. David, Frisk, Peter D.. College Algebra. 9th Edition. 9th Edition : Thomson, 2007. Text.

MLA Style

Gustafson, R. David, Frisk, Peter D.. College Algebra. 9th Edition. 9th Edition : Thomson, 2007. Text.

Turabian Style

Gustafson, R. David, Frisk, Peter D.. College Algebra. 9th Edition. 9th Edition : Thomson, 2007. Print.