APA (7th ed.) Citation
(1988). Bolts and screws with metric ISO thread and reduced shank. [s.n.].
Chicago Style (17th ed.) Citation
Bolts and Screws with Metric ISO Thread and Reduced Shank. [s.l.]: [s.n.], 1988.
MLA (9th ed.) Citation
Bolts and Screws with Metric ISO Thread and Reduced Shank. [s.n.], 1988.
Warning: These citations may not always be 100% accurate.