APA (7th ed.) Citation

Clarke, C. B. (2005). Speculations from Political Economy. Project Gutenberg.

Chicago Style (17th ed.) Citation

Clarke, Charles Baron. Speculations from Political Economy. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Clarke, Charles Baron. Speculations from Political Economy. Project Gutenberg, 2005.

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