APA (7th ed.) Citation

Parkin, G. (2014). Imperial Federation The Problem of National Unity. Project Gutenberg.

Chicago Style (17th ed.) Citation

Parkin, George. Imperial Federation The Problem of National Unity. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Parkin, George. Imperial Federation The Problem of National Unity. Project Gutenberg, 2014.

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