APA (7th ed.) Citation

Bradford, R. R. (1929). Market for air compressors in Iquique district, Chile. [publisher not identified].

Chicago Style (17th ed.) Citation

Bradford, Robert R. Market for Air Compressors in Iquique District, Chile. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Bradford, Robert R. Market for Air Compressors in Iquique District, Chile. [publisher not identified], 1929.