APA-Zitierstil (7. Ausg.)

Thorne, G., & Giddings, L. A. (1922). The sugar-beet nematode in the western states. U.S. Dept. of Agriculture.

Chicago-Zitierstil (17. Ausg.)

Thorne, Gerald, und L. A. Giddings. The Sugar-beet Nematode in the Western States. Washington, D.C: U.S. Dept. of Agriculture, 1922.

MLA-Zitierstil (9. Ausg.)

Thorne, Gerald, und L. A. Giddings. The Sugar-beet Nematode in the Western States. U.S. Dept. of Agriculture, 1922.