Cita APA (7a ed.)

American Society of Agronomy & Van Schilfgaarde, J. (1974). Drainage for agriculture. American Society of Agronomy.

Cita Chicago Style (17a ed.)

American Society of Agronomy y Jan Van Schilfgaarde. Drainage for Agriculture. Madison, Wis: American Society of Agronomy, 1974.

Cita MLA (9a ed.)

American Society of Agronomy y Jan Van Schilfgaarde. Drainage for Agriculture. American Society of Agronomy, 1974.