APA (7th ed.) Citation

Waddell, G. (1999). The design of the Westminster Hall roof.

Chicago Style (17th ed.) Citation

Waddell, Gene. The Design of the Westminster Hall Roof. 1999.

MLA (9th ed.) Citation

Waddell, Gene. The Design of the Westminster Hall Roof. 1999.

Warning: These citations may not always be 100% accurate.