APA (7th ed.) Citation

Krishnan, R. E., Patkar, A. N., & Utrecht, P. W. (1993). Recovery of metals from sludges and wastewaters. Noyes Data Corporation.

Chicago Style (17th ed.) Citation

Krishnan, Radha E., Avi N. Patkar, and Philip W. Utrecht. Recovery of Metals from Sludges and Wastewaters. New Jersey: Noyes Data Corporation, 1993.

MLA (8th ed.) Citation

Krishnan, Radha E., et al. Recovery of Metals from Sludges and Wastewaters. Noyes Data Corporation, 1993.