APA (7th ed.) Citation

Hugo, G. (2008). Migration, Development and Environment. United Nations. https://doi.org/10.18356/7722fb75-en

Chicago Style (17th ed.) Citation

Hugo, Graeme. Migration, Development and Environment. New York: United Nations, 2008. https://doi.org/10.18356/7722fb75-en.

MLA (9th ed.) Citation

Hugo, Graeme. Migration, Development and Environment. United Nations, 2008. https://doi.org/10.18356/7722fb75-en.