CULEBRA CREEK. Culebra Creek rises three miles west of Helotes in western Bexar County (at 29°35' N, 98°45' W) and runs southeast for twelve miles to its mouth on Leon Creek, one mile west of Interstate Loop 410 (at 29°28' N, 98°38' W). It traverses rolling terrain surfaced by clay loam and expansive clay soils that support mesquite and grasses. The name is Spanish for snake.
The following, adapted from the Chicago Manual of Style, 15th edition, is the preferred citation for this article."CULEBRA CREEK," Handbook of Texas Online (http://www.tshaonline.org/handbook/online/articles/rbcnk), accessed December 11, 2013. Published by the Texas State Historical Association.