APA (7th ed.) Citation

Political and Economic Planning (Think tank), Palmer, M., & Lambert, J. (1968). A handbook of European organizations. Praeger.

Chicago Style (17th ed.) Citation

Political and Economic Planning (Think tank), Michael Palmer, and John Lambert. A Handbook of European Organizations. New York: Praeger, 1968.

MLA (9th ed.) Citation

Political and Economic Planning (Think tank), et al. A Handbook of European Organizations. Praeger, 1968.