APA (7th ed.) Citation

Study of Parliament Group, Walkland, S. A., & Ryle, M. (1977). The Commons in the seventies. M. Robertson in association with Fontana/Collins.

Chicago Style (17th ed.) Citation

Study of Parliament Group, S. A. Walkland, and Michael Ryle. The Commons in the Seventies. London: M. Robertson in association with Fontana/Collins, 1977.

MLA (9th ed.) Citation

Study of Parliament Group, et al. The Commons in the Seventies. M. Robertson in association with Fontana/Collins, 1977.