Cross, A. (2011). Run length for direct fired heaters. Knovel.
Chicago Style (17th ed.) CitationCross, Alan. Run Length for Direct Fired Heaters. [Norwich, N.Y.]: Knovel, 2011.
MLA (9th ed.) CitationCross, Alan. Run Length for Direct Fired Heaters. Knovel, 2011.
Warning: These citations may not always be 100% accurate.