APA (7th ed.) Citation

Tolba, M. K. (1991). The bearers of the future. UNEP.

Chicago Style (17th ed.) Citation

Tolba, Mostafa K. The Bearers of the Future. Nairobi: UNEP, 1991.

MLA (9th ed.) Citation

Tolba, Mostafa K. The Bearers of the Future. UNEP, 1991.

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