APA (7th ed.) Citation
Wunscher, T., Engel, S., & Wunder, S. (2006). Payments for environmental services in Costa Rica: Increasing efficiency through spatial differentiation.
Chicago Style (17th ed.) Citation
Wunscher, T., S. Engel, and Sven Wunder. Payments for Environmental Services in Costa Rica: Increasing Efficiency Through Spatial Differentiation. 2006.
MLA (9th ed.) Citation
Wunscher, T., et al. Payments for Environmental Services in Costa Rica: Increasing Efficiency Through Spatial Differentiation. 2006.
Warning: These citations may not always be 100% accurate.