APA-Zitierstil (7. Ausg.)

Leighty, C. E. (1922). The soft red winter wheats. U.S. Dept. of Agriculture.

Chicago-Zitierstil (17. Ausg.)

Leighty, C. E. The Soft Red Winter Wheats. Washington, D.C: U.S. Dept. of Agriculture, 1922.

MLA-Zitierstil (9. Ausg.)

Leighty, C. E. The Soft Red Winter Wheats. U.S. Dept. of Agriculture, 1922.