APA (7th ed.) Citation

Culbertson, J. M. (1971). Economic development: An ecological approach ([1st ed.].). Knopf.

Chicago Style (17th ed.) Citation

Culbertson, John Mathew. Economic Development: An Ecological Approach. [1st ed.]. New York: Knopf, 1971.

MLA (9th ed.) Citation

Culbertson, John Mathew. Economic Development: An Ecological Approach. [1st ed.]. Knopf, 1971.