APA (7th ed.) Citation

Worcester, R. M., & Downham, J. (1986). Consumer market research handbook (3rd rev. and enl. ed.). North-Holland.

Chicago Style (17th ed.) Citation

Worcester, Robert M., and John Downham. Consumer Market Research Handbook. 3rd rev. and enl. ed. Amsterdam ; New York: North-Holland, 1986.

MLA (9th ed.) Citation

Worcester, Robert M., and John Downham. Consumer Market Research Handbook. 3rd rev. and enl. ed. North-Holland, 1986.