Cita APA (7a ed.)

Hanson, C. H. (1972). Alfalfa science and technology (1st edition.). Américan Society of Agronomy.

Cita Chicago Style (17a ed.)

Hanson, C. H. Alfalfa Science and Technology. 1st edition. Madison, Wisconsin: Américan Society of Agronomy, 1972.

Cita MLA (8a ed.)

Hanson, C. H. Alfalfa Science and Technology. 1st edition. Américan Society of Agronomy, 1972.