Cita APA (7a ed.)

Américan Society of Agronomy. (1979). Grass tetany (1st edition.). ASA.

Cita Chicago Style (17a ed.)

Américan Society of Agronomy. Grass Tetany. 1st edition. Wisconsin: ASA, 1979.

Cita MLA (8a ed.)

Américan Society of Agronomy. Grass Tetany. 1st edition. ASA, 1979.