APA (7th ed.) Citation

Turner, Browning, Huggins, Rosamond, & Grant. (1997). Politics: An introduction. Routledge.

Chicago Style (17th ed.) Citation

Turner, Browning, Huggins, Rosamond, and Grant. Politics: An Introduction. London: Routledge, 1997.

MLA (8th ed.) Citation

Turner, et al. Politics: An Introduction. Routledge, 1997.