APA (7th ed.) Citation

Texas Natural Resources Information System. (1983). Texas Natural Resources Information System (TNRIS): A progress report. The System.

Chicago Style (17th ed.) Citation

Texas Natural Resources Information System. Texas Natural Resources Information System (TNRIS): A Progress Report. [Austin]: The System, 1983.

MLA (9th ed.) Citation

Texas Natural Resources Information System. Texas Natural Resources Information System (TNRIS): A Progress Report. The System, 1983.

Warning: These citations may not always be 100% accurate.