Citação norma APA
Schaffer, D. (1991). Exploring Environmental Frontiers. Integrating Solutions East and West: Observations from an International Symposium on Environmental Policy. Annapolis, Maryland 1990 (1. ed.). The University of Tennessee.
Citação norma Chicago
Schaffer, Daniel. Exploring Environmental Frontiers. Integrating Solutions East and West: Observations from an International Symposium on Environmental Policy. Annapolis, Maryland 1990. 1. ed. Knoxville: The University of Tennessee, 1991.
Citação norma MLA
Schaffer, Daniel. Exploring Environmental Frontiers. Integrating Solutions East and West: Observations from an International Symposium on Environmental Policy. Annapolis, Maryland 1990. 1. ed. The University of Tennessee, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.