Cita APA (7th ed.)

Klose, N. (1982). America's crop heritage: The history of foreign plant introduction by the Federal Government. University Microfilms International.

Cita Chicago (17th ed.)

Klose, Nelson. America's Crop Heritage: The History of Foreign Plant Introduction by the Federal Government. Ann Arbor: University Microfilms International, 1982.

Cita MLA (8th ed.)

Klose, Nelson. America's Crop Heritage: The History of Foreign Plant Introduction by the Federal Government. University Microfilms International, 1982.