APA (7th ed.) Citation

Platt, G. W. (2011). A History of the Republican Party. Project Gutenberg.

Chicago Style (17th ed.) Citation

Platt, George Washington. A History of the Republican Party. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Platt, George Washington. A History of the Republican Party. Project Gutenberg, 2011.

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