Cita APA (7a ed.)

Spamann, H. (2016). The U.S. crime puzzle: A comparative perspective on U.S. crime and punishment. American law and economics review, 18(1), 33-87. doi:10.1093/aler/ahv015

Cita Chicago Style (17a ed.)

Spamann, Holger. "The U.S. Crime Puzzle: A Comparative Perspective on U.S. Crime and Punishment." American Law and Economics Review 18, no. 1 (2016): 33-87. https://doi.org/10.1093/aler/ahv015.

Cita MLA (9a ed.)

Spamann, Holger. "The U.S. Crime Puzzle: A Comparative Perspective on U.S. Crime and Punishment." American Law and Economics Review, vol. 18, no. 1, 2016, pp. 33-87, https://doi.org/10.1093/aler/ahv015.