APA Style

Donald S. Tull, Del L. Hawkins. (1980). Marketing Research . New York: Macmillan Publisher.

Chicago Style

Donald S. Tull, Del L. Hawkins. Marketing Research. New York: Macmillan Publisher, 1980. Text.

MLA Style

Donald S. Tull, Del L. Hawkins. Marketing Research. New York: Macmillan Publisher, 1980. Text.

Turabian Style

Donald S. Tull, Del L. Hawkins. Marketing Research. New York: Macmillan Publisher, 1980. Print.