APA (7th ed.) Citation

Gilbert, G. (2001). World population: A reference handbook. ABC-CLIO.

Chicago Style (17th ed.) Citation

Gilbert, Geoffrey. World Population: A Reference Handbook. Santa Barbara ; Denver: ABC-CLIO, 2001.

MLA (9th ed.) Citation

Gilbert, Geoffrey. World Population: A Reference Handbook. ABC-CLIO, 2001.

Warning: These citations may not always be 100% accurate.