Walker, W. F., & Simons, E. N. (1947). Form tools, a guide to their design, manufacture and use (Ed. by Eric N. Simons.). Hutchinson's Scientific and Technical Publications.
Chicago Style (17th ed.) CitationWalker, William Francis, and Eric Norman Simons. Form Tools, a Guide to Their Design, Manufacture and Use. Ed. by Eric N. Simons. London ; New York: Hutchinson's Scientific and Technical Publications, 1947.
MLA (9th ed.) CitationWalker, William Francis, and Eric Norman Simons. Form Tools, a Guide to Their Design, Manufacture and Use. Ed. by Eric N. Simons. Hutchinson's Scientific and Technical Publications, 1947.
Warning: These citations may not always be 100% accurate.