Cita APA (7a ed.)

May, T., & Williams, M. (1998). Knowing the social world. Open University Press.

Cita Chicago Style (17a ed.)

May, Tim, y Malcolm Williams. Knowing the Social World. Buckingham [etc.]: Open University Press, 1998.

Cita MLA (9a ed.)

May, Tim, y Malcolm Williams. Knowing the Social World. Open University Press, 1998.