APA (7th ed.) Citation

In-Grade Testing Programme Technical Committee, Forest Products Research Society, Green, D. W., Shelley, B. E., & Vokey, H. P. (1989). In-grade testing of structural lumber. [Forest Products Research Society].

Chicago Style (17th ed.) Citation

In-Grade Testing Programme Technical Committee, Forest Products Research Society, David W. Green, Bradley E. Shelley, and Harvey P. Vokey. In-grade Testing of Structural Lumber. [Madison, Wis.]: [Forest Products Research Society], 1989.

MLA (9th ed.) Citation

In-Grade Testing Programme Technical Committee, et al. In-grade Testing of Structural Lumber. [Forest Products Research Society], 1989.