Cita APA

(1964). Hunger signs in crops: A symposium (3.edition.). New York, New York: D Mckay.

Citación estilo Chicago

Hunger Signs in Crops: A Symposium. 3.edition. New York, New York: D Mckay, 1964.

Cita MLA

Hunger Signs in Crops: A Symposium. 3.edition. New York, New York: D Mckay, 1964.