APA (7th ed.) Citation

Armstrong, C. F. (1961). Soil mechanics in road construction ([2d ed.].). E. Arnold.

Chicago Style (17th ed.) Citation

Armstrong, Christopher F. Soil Mechanics in Road Construction. [2d ed.]. London: E. Arnold, 1961.

MLA (9th ed.) Citation

Armstrong, Christopher F. Soil Mechanics in Road Construction. [2d ed.]. E. Arnold, 1961.