APA (7th ed.) Citation

Gungle, B. (2006). Timing and duration of flow in ephemeral streams of the Sierra Vista Subwatershed of the upper San Pedro basin, Cochise County, southeastern Arizona. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Gungle, Bruce. Timing and Duration of Flow in Ephemeral Streams of the Sierra Vista Subwatershed of the Upper San Pedro Basin, Cochise County, Southeastern Arizona. Reston, Va.: U.S. Geological Survey, 2006.

MLA (9th ed.) Citation

Gungle, Bruce. Timing and Duration of Flow in Ephemeral Streams of the Sierra Vista Subwatershed of the Upper San Pedro Basin, Cochise County, Southeastern Arizona. U.S. Geological Survey, 2006.