APA
Parker D., Geary S., Jones G., McIntyre L., Oppenheim S., Pedregon V., Pope R., Richards T., Voigt C., Volpe G., Willis J. & Witzgall R. (20030625). Making classifying selectors work for foam elimination in the activated-sludge process. : Water environment research : a research publication of the Water Environment Federation.
Chicago
Parker Denny, Geary Steve, Jones Garr, McIntyre Lori, Oppenheim Stuart, Pedregon Vick, Pope Rod, Richards Tyler, Voigt Christine, Volpe Gary, Willis John and Witzgall Robert. 20030625. Making classifying selectors work for foam elimination in the activated-sludge process. : Water environment research : a research publication of the Water Environment Federation.
Harvard
Parker D., Geary S., Jones G., McIntyre L., Oppenheim S., Pedregon V., Pope R., Richards T., Voigt C., Volpe G., Willis J. and Witzgall R. (20030625). Making classifying selectors work for foam elimination in the activated-sludge process. : Water environment research : a research publication of the Water Environment Federation.
MLA
Parker Denny, Geary Steve, Jones Garr, McIntyre Lori, Oppenheim Stuart, Pedregon Vick, Pope Rod, Richards Tyler, Voigt Christine, Volpe Gary, Willis John and Witzgall Robert. Making classifying selectors work for foam elimination in the activated-sludge process. : Water environment research : a research publication of the Water Environment Federation. 20030625.