APA Edition Citation

Gustafson, D. R., Karr,Rsemary M, & Massey,Marilyn. (2011). Beginning & Intermediate Algebra: :an integrated approach (6th ed.). Cengage Learning.

Chicago Edition Citation

Gustafson, David R., Karr,Rsemary M, and Massey,Marilyn. Beginning & Intermediate Algebra: :an Integrated Approach. 6th ed. Australia: Cengage Learning, 2011.

MLA Edition Citation

Gustafson, David R., et al. Beginning & Intermediate Algebra: :an Integrated Approach. 6th ed. Cengage Learning, 2011.