Cita APA (7a ed.)

McColly, H. F., & Martin, J. W. (1955). Introduction to agricultural engineering. McGraw-Hill.

Cita Chicago Style (17a ed.)

McColly, H. F., y John W. Martin. Introduction to Agricultural Engineering. New York: McGraw-Hill, 1955.

Cita MLA (8a ed.)

McColly, H. F., y John W. Martin. Introduction to Agricultural Engineering. McGraw-Hill, 1955.