APA (7th ed.) Citation

Davies, B. R., & Walker, K. F. (1986). The Ecology of river systems. W. Junk.

Chicago Style (17th ed.) Citation

Davies, B. R., and Keith F. Walker. The Ecology of River Systems. Dordrecht [The Netherlands] ; Boston: W. Junk, 1986.

MLA (9th ed.) Citation

Davies, B. R., and Keith F. Walker. The Ecology of River Systems. W. Junk, 1986.