Sparks, A., Burleigh, T., & Barclay, P. Expressed disapproval does not sustain long-term cooperation as effectively as costly punishment. Cambridge University Press.
Chicago Style (17th ed.) CitationSparks, Adam, Tyler Burleigh, and Pat Barclay. Expressed Disapproval Does Not Sustain Long-term Cooperation as Effectively as Costly Punishment. Cambridge University Press.
MLA (9th ed.) CitationSparks, Adam, et al. Expressed Disapproval Does Not Sustain Long-term Cooperation as Effectively as Costly Punishment. Cambridge University Press.
Warning: These citations may not always be 100% accurate.