APA (7th ed.) Citation

Richardson, P., Richardson, D. S., & De Visser, J. (2007). Canadian churches: An architectural history. Firefly Books.

Chicago Style (17th ed.) Citation

Richardson, Peter, Douglas Scott Richardson, and John De Visser. Canadian Churches: An Architectural History. Richmond Hill, Ont: Firefly Books, 2007.

MLA (9th ed.) Citation

Richardson, Peter, et al. Canadian Churches: An Architectural History. Firefly Books, 2007.