APA (7th ed.) Citation

Richardson, D. M., Ross, S., & Thomson, T. (2014). Pointed roofs. Broadview Press.

Chicago Style (17th ed.) Citation

Richardson, Dorothy M., Stephen Ross, and Tara Thomson. Pointed Roofs. Peterborough, Ontario: Broadview Press, 2014.

MLA (9th ed.) Citation

Richardson, Dorothy M., et al. Pointed Roofs. Broadview Press, 2014.