APA (7th ed.) Citation
Dillon, W. R., Firtle, N. H., & Madden, J. T. (1990). Marketing research in a marketing environment (2nd ed.). Irwin.
Chicago Style (17th ed.) Citation
Dillon, William R., Neil H. Firtle, and J. Thomas Madden. Marketing Research in a Marketing Environment. 2nd ed. London: Irwin, 1990.
MLA (9th ed.) Citation
Dillon, William R., et al. Marketing Research in a Marketing Environment. 2nd ed. Irwin, 1990.
Warning: These citations may not always be 100% accurate.