APA Style

Day, George S. (2007). Marketing research (9th). New Jersey: Willey.

Chicago Style

Day, George S. Marketing research. 9th New Jersey: Willey, 2007. Text.

MLA Style

Day, George S. Marketing research. 9th New Jersey: Willey, 2007. Text.

Turabian Style

Day, George S. Marketing research. 9th New Jersey: Willey, 2007. Print.