APA (7th ed.) Citation

Grahame, J., Pyle, A., & Sugiyama, C. (1994). An inquiry into the principle of population. Routledge / Thoemmes Press.

Chicago Style (17th ed.) Citation

Grahame, James, Andrew Pyle, and Chuhei Sugiyama. An Inquiry into the Principle of Population. London: Routledge / Thoemmes Press, 1994.

MLA (9th ed.) Citation

Grahame, James, et al. An Inquiry into the Principle of Population. Routledge / Thoemmes Press, 1994.