APA (7th ed.) Citation

Howell, M., & Johnson, T. G. (2003). Oklahoma's timber industry: An assessment of timber product output and use, 1999. U.S. Department of Agriculture, Forest Service, Southern Research Station.

Chicago Style (17th ed.) Citation

Howell, Michael, and Tony G. Johnson. Oklahoma's Timber Industry: An Assessment of Timber Product Output and Use, 1999. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southern Research Station, 2003.

MLA (9th ed.) Citation

Howell, Michael, and Tony G. Johnson. Oklahoma's Timber Industry: An Assessment of Timber Product Output and Use, 1999. U.S. Department of Agriculture, Forest Service, Southern Research Station, 2003.