APA (7th ed.) Citation

Seminar/Workshop on Modelling for Population and Sustainable Development (1987 : Soest, the Netherlands), Braat, L. C., & Gilbert, A. J. (1990). Modelling for population and sustainable development. Routledge.

Chicago Style (17th ed.) Citation

Seminar/Workshop on Modelling for Population and Sustainable Development (1987 : Soest, the Netherlands), L. C. Braat, and A. J. Gilbert. Modelling for Population and Sustainable Development. London: Routledge, 1990.

MLA (9th ed.) Citation

Seminar/Workshop on Modelling for Population and Sustainable Development (1987 : Soest, the Netherlands), et al. Modelling for Population and Sustainable Development. Routledge, 1990.