APA (7th ed.) Citation

Quirk, J. (2009). Unfinished business: A comparative survey of historical and contemporary slavery. UNESCO.

Chicago Style (17th ed.) Citation

Quirk, Joel. Unfinished Business: A Comparative Survey of Historical and Contemporary Slavery. Paris: UNESCO, 2009.

MLA (9th ed.) Citation

Quirk, Joel. Unfinished Business: A Comparative Survey of Historical and Contemporary Slavery. UNESCO, 2009.

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