Campbell, R. H. (1975). Soil slips, debris flows, and rainstorms in the Santa Monica mountains and vicinity, southern California. U.S. Govt. Print. Off..
Chicago-Zitierstil (17. Ausg.)Campbell, Russell H. Soil Slips, Debris Flows, and Rainstorms in the Santa Monica Mountains and Vicinity, Southern California. Washington: U.S. Govt. Print. Off., 1975.
MLA-Zitierstil (8. Ausg.)Campbell, Russell H. Soil Slips, Debris Flows, and Rainstorms in the Santa Monica Mountains and Vicinity, Southern California. U.S. Govt. Print. Off., 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.