APA (7th ed.) Citation

Leeflang, P. S. H., & Wittink, D. R. (1990). Diagnosing competitive reactions using (aggregated) scanner data. Faculty of Economics, Institute of Economic Research, University of Groningen.

Chicago Style (17th ed.) Citation

Leeflang, P. S. H., and Dick R. Wittink. Diagnosing Competitive Reactions Using (aggregated) Scanner Data. Groningen: Faculty of Economics, Institute of Economic Research, University of Groningen, 1990.

MLA (8th ed.) Citation

Leeflang, P. S. H., and Dick R. Wittink. Diagnosing Competitive Reactions Using (aggregated) Scanner Data. Faculty of Economics, Institute of Economic Research, University of Groningen, 1990.