APA (7th ed.) Citation

Butler, D., Kitzinger, U. W., & Kitzinger, U. W. (1976). The 1975 referendum. St.Martin's Press.

Chicago Style (17th ed.) Citation

Butler, David, Uwe Webster Kitzinger, and Uwe W. Kitzinger. The 1975 Referendum. N.Y.: St.Martin's Press, 1976.

MLA (8th ed.) Citation

Butler, David, et al. The 1975 Referendum. St.Martin's Press, 1976.