APA (7th ed.) Citation

Ottmers, D. (1979). Bacteriological survey of the Atascosa River: (segment 2107). Texas Dept. of Water Resources.

Chicago Style (17th ed.) Citation

Ottmers, Donald. Bacteriological Survey of the Atascosa River: (segment 2107). Austin: Texas Dept. of Water Resources, 1979.

MLA (9th ed.) Citation

Ottmers, Donald. Bacteriological Survey of the Atascosa River: (segment 2107). Texas Dept. of Water Resources, 1979.