APA (7th ed.) Citation

Beer, J., & Wissen, L. (1999). Europe: One Continent, Different Worlds: Population Scenarios for the 21st Century. Springer Netherlands.

Chicago Style (17th ed.) Citation

Beer, Joop, and Leo Wissen. Europe: One Continent, Different Worlds: Population Scenarios for the 21st Century. Dordrecht: Springer Netherlands, 1999.

MLA (9th ed.) Citation

Beer, Joop, and Leo Wissen. Europe: One Continent, Different Worlds: Population Scenarios for the 21st Century. Springer Netherlands, 1999.