Cita APA (7a ed.)

Hjalte, K., Lidgren, K., Stahl, I., & Wells, C. (1977). Environmental policy and welfare economics (1st published.). Cambridge University Press.

Cita Chicago Style (17a ed.)

Hjalte, Krister, Karl Lidgren, Ingemar Stahl, y Curt Wells. Environmental Policy and Welfare Economics. 1st published. Cambridge [etc.]: Cambridge University Press, 1977.

Cita MLA (9a ed.)

Hjalte, Krister, et al. Environmental Policy and Welfare Economics. 1st published. Cambridge University Press, 1977.