APA-Zitierstil (7. Ausg.)

Harsh, J. F., & Laczniak, R. J. (1990). Conceptualization and analysis of groundwater flow system in the Coastal Plain of Virginia and adjacent parts of Maryland and North Carolina. U.S. Gov. Print. Off.

Chicago-Zitierstil (17. Ausg.)

Harsh, John F., und Randell J. Laczniak. Conceptualization and Analysis of Groundwater Flow System in the Coastal Plain of Virginia and Adjacent Parts of Maryland and North Carolina. Washington, D.C: U.S. Gov. Print. Off, 1990.

MLA-Zitierstil (9. Ausg.)

Harsh, John F., und Randell J. Laczniak. Conceptualization and Analysis of Groundwater Flow System in the Coastal Plain of Virginia and Adjacent Parts of Maryland and North Carolina. U.S. Gov. Print. Off, 1990.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.