APA (7th ed.) Citation

Allen, W. (1997). Envelope design for buildings / William Allen. Architectural Press.

Chicago Style (17th ed.) Citation

Allen, William. Envelope Design for Buildings / William Allen. Oxford: Architectural Press, 1997.

MLA (9th ed.) Citation

Allen, William. Envelope Design for Buildings / William Allen. Architectural Press, 1997.

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