APA (7th ed.) Citation

Haab, T. C., & McConnell, K. E. (1996). Count data models and the problem of zeros in recreation demand analysis. American Journal of Agricultural Economics, 78(1), 89. https://doi.org/10.2307/1243781

Chicago Style (17th ed.) Citation

Haab, Timothy C., and Kenneth E. McConnell. "Count Data Models and the Problem of Zeros in Recreation Demand Analysis." American Journal of Agricultural Economics 78, no. 1 (1996): 89. https://doi.org/10.2307/1243781.

MLA (9th ed.) Citation

Haab, Timothy C., and Kenneth E. McConnell. "Count Data Models and the Problem of Zeros in Recreation Demand Analysis." American Journal of Agricultural Economics, vol. 78, no. 1, 1996, p. 89, https://doi.org/10.2307/1243781.