APA (7th ed.) Citation

Chislehurst and Sidcup Grammar School, Wells, C., & Hazelgrove, J. (2011). Past Purple: A History of Chislehurst and Sidcup Grammar School (Second edition published 2011.). Chislehurst and Sidcup Grammar School.

Chicago Style (17th ed.) Citation

Chislehurst and Sidcup Grammar School, Charles Wells, and John Hazelgrove. Past Purple: A History of Chislehurst and Sidcup Grammar School. Second edition published 2011. Chislehurst: Chislehurst and Sidcup Grammar School, 2011.

MLA (9th ed.) Citation

Chislehurst and Sidcup Grammar School, et al. Past Purple: A History of Chislehurst and Sidcup Grammar School. Second edition published 2011. Chislehurst and Sidcup Grammar School, 2011.