APA Style

Jan, F., Janet, E. (2007). Grammar Dimension 4A: Form, Meaning, Use, 4th Edition (4th edition). USA: Thomson Heinle.

MLA Style

Jan, Frodesen., Janet, Eyring. "Grammar Dimension 4A: Form, Meaning, Use, 4th Edition". 4th edition USA: Thomson Heinle, 2007. Reference.