The river basin model:
the transportation sector /
[Prepared] by Envirometrics, Inc. for the Office of Research and Monitoring, Environmental Protection Agency.

APA Citation

Envirometrics, i., United States. Environmental Protection Agency. Office of Research and Monitoring. (1971). The river basin model: the transportation sector. Washington, D.C.: U.S. Environmental Protection Agency .

MLA Citation

Envirometrics, inc, and United States. Environmental Protection Agency. Office of Research and Monitoring. The River Basin Model: the Transportation Sector. Washington, D.C.: U.S. Environmental Protection Agency , 1971.

Warning: These citations may not always be complete (especially for serials).