APA (7th ed.) Citation

Nixon, S. A. (1937). The flood control project of San Felipe Arroyo. [publisher not identified].

Chicago Style (17th ed.) Citation

Nixon, Sam Ab. The Flood Control Project of San Felipe Arroyo. (College Station, Texas): [publisher not identified], 1937.

MLA (9th ed.) Citation

Nixon, Sam Ab. The Flood Control Project of San Felipe Arroyo. [publisher not identified], 1937.