APA (7th ed.) Citation

Machine and tool blue book. [Hitchcock Pub. Co.].

Chicago Style (17th ed.) Citation

Machine and Tool Blue Book. [Wheaton, Ill.]: [Hitchcock Pub. Co.].

MLA (9th ed.) Citation

Machine and Tool Blue Book. [Hitchcock Pub. Co.].

Warning: These citations may not always be 100% accurate.