APA (7th ed.) Citation

Zgheib, P. W., Ahmed, Z. U., Beldona, S., & Gebara, V. (2006). The impact of population growth on Human Development Index.

Chicago Style (17th ed.) Citation

Zgheib, Philip W., Zafar U. Ahmed, Sri Beldona, and Veronique Gebara. The Impact of Population Growth on Human Development Index. 2006.

MLA (9th ed.) Citation

Zgheib, Philip W., et al. The Impact of Population Growth on Human Development Index. 2006.