Cita APA (7a ed.)

American Society of Agronomy. (1979). Agronomy Journal. American Society of Agronomy.

Cita Chicago Style (17a ed.)

American Society of Agronomy. Agronomy Journal. Madison: American Society of Agronomy, 1979.

Cita MLA (8a ed.)

American Society of Agronomy. Agronomy Journal. American Society of Agronomy, 1979.