The Imhoff sewage tank in America :
a decade of operation reviewed /
by Peter Gillespie.

APA Citation

Gillsepie, P., University of Toronto. Faculty of Applied Science and Engineering. School of Engineering Research. (1921). The Imhoff sewage tank in America: a decade of operation reviewed. Toronto: School of Engineering Research, Faculty of Applied Science and Engineering, University of Toronto.

MLA Citation

Gillsepie, Peter, and University of Toronto. Faculty of Applied Science and Engineering. School of Engineering Research. The Imhoff Sewage Tank In America: a Decade of Operation Reviewed. Toronto: School of Engineering Research, Faculty of Applied Science and Engineering, University of Toronto, 1921.