APA (7th ed.) Citation

Ahr, S. W., & Cassedy, D. (2009). Archeological survey for the proposed replacement of the U.S. 87 bridge over Salado Creek, Bexar County, Texas. URS Corporation.

Chicago Style (17th ed.) Citation

Ahr, Steven W., and Daniel Cassedy. Archeological Survey for the Proposed Replacement of the U.S. 87 Bridge over Salado Creek, Bexar County, Texas. Dallas, Tex.: URS Corporation, 2009.

MLA (9th ed.) Citation

Ahr, Steven W., and Daniel Cassedy. Archeological Survey for the Proposed Replacement of the U.S. 87 Bridge over Salado Creek, Bexar County, Texas. URS Corporation, 2009.