Cita APA (7a ed.)

Myers, N., & Simon, J. (1994). Scarcity or abundance? a debate on the environment (1a ed.). Norton S.A.

Cita Chicago Style (17a ed.)

Myers, N., y J.L Simon. Scarcity or Abundance? a Debate on the Environment. 1a ed. United States: Norton S.A, 1994.

Cita MLA (9a ed.)

Myers, N., y J.L Simon. Scarcity or Abundance? a Debate on the Environment. 1a ed. Norton S.A, 1994.