Cita APA (7a ed.)

Roe, H. B., & Ayres, Q. (1960). Engineering for agricultural drainage (1st edition.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Roe, H. B., y Q.C Ayres. Engineering for Agricultural Drainage. 1st edition. New York: McGraw-Hill, 1960.

Cita MLA (8a ed.)

Roe, H. B., y Q.C Ayres. Engineering for Agricultural Drainage. 1st edition. McGraw-Hill, 1960.