APA (7th ed.) Citation

Austin, T. A., Rossmiller, R. L., & Wehrmann, H. A. (1977). National rural water facilities survey. Iowa State Water Resources Research Institute, Engineering Research Institute, Iowa State University.

Chicago Style (17th ed.) Citation

Austin, T. Al, Ronald L. Rossmiller, and H. Allen Wehrmann. National Rural Water Facilities Survey. Ames: Iowa State Water Resources Research Institute, Engineering Research Institute, Iowa State University, 1977.

MLA (9th ed.) Citation

Austin, T. Al, et al. National Rural Water Facilities Survey. Iowa State Water Resources Research Institute, Engineering Research Institute, Iowa State University, 1977.