APA (7th ed.) Citation

Gray, R. M. (1968). An economic evaluation of the Green Creek Watershed Project. [publisher not identified].

Chicago Style (17th ed.) Citation

Gray, Roy Mack. An Economic Evaluation of the Green Creek Watershed Project. [College Station, Tex.]: [publisher not identified], 1968.

MLA (9th ed.) Citation

Gray, Roy Mack. An Economic Evaluation of the Green Creek Watershed Project. [publisher not identified], 1968.

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