APA (7th ed.) Citation
Ayensu, E., Claasen, D. v. R., Collins, M., Dearing, A., Fresco, L. O., Gadgil, M., . . . Zakri, A. H. (1999). International ecosystem assessment.
Chicago Style (17th ed.) Citation
Ayensu, Edward, et al. International Ecosystem Assessment. 1999.
MLA (9th ed.) Citation
Ayensu, Edward, et al. International Ecosystem Assessment. 1999.
Warning: These citations may not always be 100% accurate.