APA (7th ed.) Citation

Keller, J. E., & Murin, M. (1998). A cultural resources survey of the 15-acre Popham Elementary School tract for the Del Valle ISD, Travis County, Texas. Horizon Environmental Services.

Chicago Style (17th ed.) Citation

Keller, John Esten, and M. Murin. A Cultural Resources Survey of the 15-acre Popham Elementary School Tract for the Del Valle ISD, Travis County, Texas. Austin, Tex.: Horizon Environmental Services, 1998.

MLA (9th ed.) Citation

Keller, John Esten, and M. Murin. A Cultural Resources Survey of the 15-acre Popham Elementary School Tract for the Del Valle ISD, Travis County, Texas. Horizon Environmental Services, 1998.