Cita APA (7a ed.)

Siebert, H. (1992). Economics of the environment: Theory and policy (3rd rev. and enl. ed.). Springer.

Cita Chicago Style (17a ed.)

Siebert, Horst. Economics of the Environment: Theory and Policy. 3rd rev. and enl. ed. Berlin [etc.]: Springer, 1992.

Cita MLA (9a ed.)

Siebert, Horst. Economics of the Environment: Theory and Policy. 3rd rev. and enl. ed. Springer, 1992.