Cita APA (7a ed.)

Birkeland, S., Tungodden, B., Sørensen, E. Ø., & Cappelen, A. W. Immoral criminals? An experimental study of social preferences among prisoners.

Cita Chicago Style (17a ed.)

Birkeland, Sigbjørn, Bertil Tungodden, Erik Ø Sørensen, y Alexander W. Cappelen. Immoral Criminals? An Experimental Study of Social Preferences Among Prisoners.

Cita MLA (9a ed.)

Birkeland, Sigbjørn, et al. Immoral Criminals? An Experimental Study of Social Preferences Among Prisoners.