APA (7th ed.) Citation

Schumann, H. H. (1974). Land subsidence and earth fissures in alluvial deposits in the Phoenix area, Arizona. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Schumann, Herbert H. Land Subsidence and Earth Fissures in Alluvial Deposits in the Phoenix Area, Arizona. Reston, Va.: U.S. Geological Survey, 1974.

MLA (9th ed.) Citation

Schumann, Herbert H. Land Subsidence and Earth Fissures in Alluvial Deposits in the Phoenix Area, Arizona. U.S. Geological Survey, 1974.