APA (7th ed.) Citation

United States. Environmental Protection Agency. (1973). Shell Chemical Company Houston Plant permit application: Hearing on permit application. United States Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Shell Chemical Company Houston Plant Permit Application: Hearing on Permit Application. Dallas: United States Environmental Protection Agency, 1973.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Shell Chemical Company Houston Plant Permit Application: Hearing on Permit Application. United States Environmental Protection Agency, 1973.