APA (7th ed.) Citation

Clarke, A. C., & Pellam, J. L. (2000). The Europe 500: Leaders for the new century (Millenium ed.). Barons Who's Who.

Chicago Style (17th ed.) Citation

Clarke, A. C., and John L. Pellam. The Europe 500: Leaders for the New Century. Millenium ed. California: Barons Who's Who, 2000.

MLA (8th ed.) Citation

Clarke, A. C., and John L. Pellam. The Europe 500: Leaders for the New Century. Millenium ed. Barons Who's Who, 2000.