APA (7th ed.) Citation

Lord, J. (2008). Ancient States and Empires For Colleges and Schools. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lord, John. Ancient States and Empires For Colleges and Schools. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Lord, John. Ancient States and Empires For Colleges and Schools. Project Gutenberg, 2008.

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