Cita APA (7a ed.)

Smith, H. P. (1965). Farm machinery and equipment (5th. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Smith, Harris Pearson. Farm Machinery and Equipment. 5th. ed. New York: McGraw-Hill, 1965.

Cita MLA (8a ed.)

Smith, Harris Pearson. Farm Machinery and Equipment. 5th. ed. McGraw-Hill, 1965.