APA (7th ed.) Citation

Babbage, C. (2010). On The Economy Of Machinery And Manufactures. [s.n.].

Chicago Style (17th ed.) Citation

Babbage, Charles. On The Economy Of Machinery And Manufactures. [S.l.]: [s.n.], 2010.

MLA (9th ed.) Citation

Babbage, Charles. On The Economy Of Machinery And Manufactures. [s.n.], 2010.