APA (7th ed.) Citation
Keller, J., Keller, A., & Davids, G. (1998). River basin development phases and implications of closure.
Chicago Style (17th ed.) Citation
Keller, J., A. Keller, and G. Davids. River Basin Development Phases and Implications of Closure. 1998.
MLA (9th ed.) Citation
Keller, J., et al. River Basin Development Phases and Implications of Closure. 1998.
Warning: These citations may not always be 100% accurate.