APA-Zitierstil (7. Ausg.)

Sander, I. L., & Clark, F. B. (1971). Reproduction of upland hardwood forests in the central states. USDA Forest Service.

Chicago-Zitierstil (17. Ausg.)

Sander, Ivan L., und F. B. Clark. Reproduction of Upland Hardwood Forests in the Central States. Washington, DC: USDA Forest Service, 1971.

MLA-Zitierstil (9. Ausg.)

Sander, Ivan L., und F. B. Clark. Reproduction of Upland Hardwood Forests in the Central States. USDA Forest Service, 1971.