APA (7th ed.) Citation

Sutcliffe, G. L., & Underhill, R. (1990). Encyclopedia of timber framing & carpentry. National Historical Society.

Chicago Style (17th ed.) Citation

Sutcliffe, G. Lister, and Roy Underhill. Encyclopedia of Timber Framing & Carpentry. Harrisburg, PA: National Historical Society, 1990.

MLA (9th ed.) Citation

Sutcliffe, G. Lister, and Roy Underhill. Encyclopedia of Timber Framing & Carpentry. National Historical Society, 1990.