Burgess, H. J., & Peek, J. D. (1967). Span charts for solid timber beams. Timber Research & Development Association.
Chicago Style (17th ed.) CitationBurgess, H. J., and J. D. Peek. Span Charts for Solid Timber Beams. Hughenden Valley: Timber Research & Development Association, 1967.
MLA (9th ed.) CitationBurgess, H. J., and J. D. Peek. Span Charts for Solid Timber Beams. Timber Research & Development Association, 1967.
Warning: These citations may not always be 100% accurate.