APA Style

Aaker, David A., Kumar, V.. (1998). Marketing research. 6th edition . New York: John Wiley.

Chicago Style

Aaker, David A., Kumar, V.. Marketing research. 6th edition. New York: John Wiley, 1998. Text.

MLA Style

Aaker, David A., Kumar, V.. Marketing research. 6th edition. New York: John Wiley, 1998. Text.

Turabian Style

Aaker, David A., Kumar, V.. Marketing research. 6th edition. New York: John Wiley, 1998. Print.