APA (7th ed.) Citation

Smith, H. P. (1937). Farm machinery and equipment (2. ed., 7. impr.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Smith, Harris P. Farm Machinery and Equipment. 2. ed., 7. impr. New York [u.a.]: McGraw-Hill, 1937.

MLA (9th ed.) Citation

Smith, Harris P. Farm Machinery and Equipment. 2. ed., 7. impr. McGraw-Hill, 1937.