Huck, S., Rasul, I., & Shephard, A. (2013). Comparing charitable fundraising schemes: Evidence from a natural field experiment and a structural model (Revised August 2013.). WZB.
Chicago Style (17th ed.) CitationHuck, Steffen, Imran Rasul, and Andrew Shephard. Comparing Charitable Fundraising Schemes: Evidence from a Natural Field Experiment and a Structural Model. Revised August 2013. Berlin: WZB, 2013.
MLA (9th ed.) CitationHuck, Steffen, et al. Comparing Charitable Fundraising Schemes: Evidence from a Natural Field Experiment and a Structural Model. Revised August 2013. WZB, 2013.
Warning: These citations may not always be 100% accurate.