APA (7th ed.) Citation

Coleman, D., & Schofield, R. (1986). The state of population theory: Forward from Malthus. Blackwell.

Chicago Style (17th ed.) Citation

Coleman, David, and Roger Schofield. The State of Population Theory: Forward from Malthus. Oxford [etc.]: Blackwell, 1986.

MLA (9th ed.) Citation

Coleman, David, and Roger Schofield. The State of Population Theory: Forward from Malthus. Blackwell, 1986.