APA (7th ed.) Citation

Bell, A. W., Rooke, D., & Wigley, A. R. (1977). South Nottinghamshire project, second year: 1973-6. Shell Centre for Mathematical Education.

Chicago Style (17th ed.) Citation

Bell, Alan William, David Rooke, and Alan Ralph Wigley. South Nottinghamshire Project, Second Year: 1973-6. [Nottingham]: Shell Centre for Mathematical Education, 1977.

MLA (9th ed.) Citation

Bell, Alan William, et al. South Nottinghamshire Project, Second Year: 1973-6. Shell Centre for Mathematical Education, 1977.