APA Style

Altieri, . et al (2009). California mathematics concepts, skills, and problem solving 2 volume 1 . the United States of America: Macmillan/McGraw- Hill.

MLA Style

Altieri, . et al. "California mathematics concepts, skills, and problem solving 2 volume 1". the United States of America: Macmillan/McGraw- Hill, 2009. Text.