APA-Zitierstil (7. Ausg.)

Johnson, T. G., & Wells, J. L. (2002). Georgia's timber industry: An assessment of timber product output and use : 1999. U.S. Department of Agriculture, Forest Service, Southern Research Station.

Chicago-Zitierstil (17. Ausg.)

Johnson, Tony G., und John L. Wells. Georgia's Timber Industry: An Assessment of Timber Product Output and Use : 1999. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southern Research Station, 2002.

MLA-Zitierstil (9. Ausg.)

Johnson, Tony G., und John L. Wells. Georgia's Timber Industry: An Assessment of Timber Product Output and Use : 1999. U.S. Department of Agriculture, Forest Service, Southern Research Station, 2002.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.