APA (7th ed.) Citation
(1976). Technical drawings; conventional representation of gears. [s.n.].
Chicago Style (17th ed.) Citation
Technical Drawings; Conventional Representation of Gears. [s.l.]: [s.n.], 1976.
MLA (9th ed.) Citation
Technical Drawings; Conventional Representation of Gears. [s.n.], 1976.
Warning: These citations may not always be 100% accurate.