APA (7th ed.) Citation

Symposium on Engineering Geology in the Urban Environment, San Francisco, Association of Engineering Geologists, Nichols, D. R., & Campbell, C. C. (1971). Environmental planning and geology: Proceedings. Geological Survey; [for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

Symposium on Engineering Geology in the Urban Environment, San Francisco, Association of Engineering Geologists, Donald R. Nichols, and Catherine C. Campbell. Environmental Planning and Geology: Proceedings. [Washington]: Geological Survey; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971.

MLA (8th ed.) Citation

Symposium on Engineering Geology in the Urban Environment, San Francisco, et al. Environmental Planning and Geology: Proceedings. Geological Survey; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971.