APA (7th ed.) Citation

(1999). Lifelong learning policy and research: Proceedings of an international symposium. Portland Press.

Chicago Style (17th ed.) Citation

Lifelong Learning Policy and Research: Proceedings of an International Symposium. London: Portland Press, 1999.

MLA (9th ed.) Citation

Lifelong Learning Policy and Research: Proceedings of an International Symposium. Portland Press, 1999.