U. S. National Research Council. Highway Research Board. Committee on Landslide Investigation & Eckel Edwin Butt. (1958). Landslides and engineering practice. [s. n.].
Chicago Style (17th ed.) CitationU. S. National Research Council. Highway Research Board. Committee on Landslide Investigation and Eckel Edwin Butt. Landslides and Engineering Practice. Washington: [s. n.], 1958.
MLA (9th ed.) CitationU. S. National Research Council. Highway Research Board. Committee on Landslide Investigation and Eckel Edwin Butt. Landslides and Engineering Practice. [s. n.], 1958.
Warning: These citations may not always be 100% accurate.