APA (7th ed.) Citation

Labadi, S. (2007). World heritage - challenges for the millennium. UNESCO.

Chicago Style (17th ed.) Citation

Labadi, Sophia. World Heritage - Challenges for the Millennium. Paris: UNESCO, 2007.

MLA (9th ed.) Citation

Labadi, Sophia. World Heritage - Challenges for the Millennium. UNESCO, 2007.

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