APA (7th ed.) Citation

Bonfield, L., Smith, R. M., Wrightson, K., & Laslett, P. (1986). The World we have gained: Histories of population and social structure. B. Blackwell.

Chicago Style (17th ed.) Citation

Bonfield, Lloyd, Richard Michael Smith, Keith Wrightson, and Peter Laslett. The World We Have Gained: Histories of Population and Social Structure. Oxford, UK ; New York, NY, USA: B. Blackwell, 1986.

MLA (9th ed.) Citation

Bonfield, Lloyd, et al. The World We Have Gained: Histories of Population and Social Structure. B. Blackwell, 1986.