APA (7th ed.) Citation

Potts, W. T. W., & Potts, D. M. (2003). The architectural background of the Ely octagon.

Chicago Style (17th ed.) Citation

Potts, William T. W., and D. M. Potts. The Architectural Background of the Ely Octagon. 2003.

MLA (9th ed.) Citation

Potts, William T. W., and D. M. Potts. The Architectural Background of the Ely Octagon. 2003.

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