APA (7th ed.) Citation

Cooper, G. R. (2008). The Scholfield Wool-Carding Machines. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cooper, Grace Rogers. The Scholfield Wool-Carding Machines. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Cooper, Grace Rogers. The Scholfield Wool-Carding Machines. Project Gutenberg, 2008.

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