APA (7th ed.) Citation

Ayibotele, N. B., & Falkenmark, M. (1991). Fresh water resources. ASCEND 21.

Chicago Style (17th ed.) Citation

Ayibotele, Nii Boi, and Malin Falkenmark. Fresh Water Resources. Vienna, Austria: ASCEND 21, 1991.

MLA (9th ed.) Citation

Ayibotele, Nii Boi, and Malin Falkenmark. Fresh Water Resources. ASCEND 21, 1991.

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