APA (7th ed.) Citation

Simm, B. A. (1950). Slide rule manual: A text book for use with standard types of slide rules. s.n..

Chicago Style (17th ed.) Citation

Simm, B. A. Slide Rule Manual: A Text Book for Use with Standard Types of Slide Rules. [Melbourne?: s.n., 1950.

MLA (8th ed.) Citation

Simm, B. A. Slide Rule Manual: A Text Book for Use with Standard Types of Slide Rules. s.n., 1950.