APA (7th ed.) Citation

Demeny, P. G. ., & McNicoll, G. (2003). Encyclopedia of population. Thomson.

Chicago Style (17th ed.) Citation

Demeny, Paul George , and Geoffrey McNicoll. Encyclopedia of Population. New York: Thomson, 2003.

MLA (9th ed.) Citation

Demeny, Paul George , and Geoffrey McNicoll. Encyclopedia of Population. Thomson, 2003.