Dixon,John A, & Sherman,Paul B. (1990). Economic of protected area: A new look at benefits and costs. Island Press.
Chicago Edition CitationDixon,John A, and Sherman,Paul B. Economic of Protected Area: A New Look at Benefits and Costs. California: Island Press, 1990.
MLA Edition CitationDixon,John A, and Sherman,Paul B. Economic of Protected Area: A New Look at Benefits and Costs. Island Press, 1990.
Warning: These citations may not always be 100% accurate.