APA

Buckalew D. W., Hartman L. J., Grimsley G. A., Martin A. E. & Register K. M. (20061215). A long-term study comparing membrane filtration with Colilert defined substrates in detecting fecal coliforms and Escherichia coli in natural waters. : Journal of environmental management.

Chicago

Buckalew D W, Hartman L J, Grimsley G A, Martin A E and Register K M. 20061215. A long-term study comparing membrane filtration with Colilert defined substrates in detecting fecal coliforms and Escherichia coli in natural waters. : Journal of environmental management.

Harvard

Buckalew D. W., Hartman L. J., Grimsley G. A., Martin A. E. and Register K. M. (20061215). A long-term study comparing membrane filtration with Colilert defined substrates in detecting fecal coliforms and Escherichia coli in natural waters. : Journal of environmental management.

MLA

Buckalew D W, Hartman L J, Grimsley G A, Martin A E and Register K M. A long-term study comparing membrane filtration with Colilert defined substrates in detecting fecal coliforms and Escherichia coli in natural waters. : Journal of environmental management. 20061215.