APA (7th ed.) Citation

Birkby, G., Ponte, A., & Alderson, F. (2008). Extensions of time. RIBA.

Chicago Style (17th ed.) Citation

Birkby, Gillian, Albert Ponte, and Frances Alderson. Extensions of Time. London: RIBA, 2008.

MLA (8th ed.) Citation

Birkby, Gillian, et al. Extensions of Time. RIBA, 2008.