APA (7th ed.) Citation

Black, G. F. (2005). Scotland's Mark on America. Project Gutenberg.

Chicago Style (17th ed.) Citation

Black, George Fraser. Scotland's Mark on America. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Black, George Fraser. Scotland's Mark on America. Project Gutenberg, 2005.

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