Cita APA (7a ed.)

Killeffer, D. H. (1955). Two ears of corn, two blades of grass. D. Van Nostrand Company.

Cita Chicago Style (17a ed.)

Killeffer, David H. Two Ears of Corn, Two Blades of Grass. New York: D. Van Nostrand Company, 1955.

Cita MLA (9a ed.)

Killeffer, David H. Two Ears of Corn, Two Blades of Grass. D. Van Nostrand Company, 1955.

Precaución: Estas citas no son 100% exactas.