APA Style

Barton, L., Sardinas, C, D. (2004). NorthStar. Reading and Writing, Intermediate (2nd Ed). White Plains, New York: Longman.

MLA Style

Barton, Laurie., Sardinas, Carolyn, DuPaquier. "NorthStar. Reading and Writing, Intermediate". 2nd Ed White Plains, New York: Longman, 2004. Books.