Committee, S. C. E. (1971). Screw Conveyors. Washington:CEMA Engineering conference.
Chicago Style CitationCommittee, Screw Conveyors Engineering. Screw Conveyors. Washington:CEMA Engineering conference, 1971.
MLA CitationCommittee, Screw Conveyors Engineering. Screw Conveyors. Washington:CEMA Engineering conference, 1971.
Warning: These citations may not always be 100% accurate.