APA-Zitierstil (7. Ausg.)

Johnson, T. G., & Steppleton, C. D. (1999). Southern pulpwood production, 1997. USDA Forest Service, Southern Research Station.

Chicago-Zitierstil (17. Ausg.)

Johnson, Tony G., und Carolyn D. Steppleton. Southern Pulpwood Production, 1997. Ashville, NC: USDA Forest Service, Southern Research Station, 1999.

MLA-Zitierstil (9. Ausg.)

Johnson, Tony G., und Carolyn D. Steppleton. Southern Pulpwood Production, 1997. USDA Forest Service, Southern Research Station, 1999.