Cita APA (7th ed.)

Hedrick, U. P. (1919). Sturtevant´s notes on edible plants (Primera edición.). Department of Agriculture.

Cita Chicago (17th ed.)

Hedrick, Ulysses Prentiss. Sturtevant´s Notes on Edible Plants. Primera edición. New york: Department of Agriculture, 1919.

Cita MLA (8th ed.)

Hedrick, Ulysses Prentiss. Sturtevant´s Notes on Edible Plants. Primera edición. Department of Agriculture, 1919.