APA (7th ed.) Citation

Wilson, A. (2008). Timeline: A Terran Empire timeline. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wilson, Ann. Timeline: A Terran Empire Timeline. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Wilson, Ann. Timeline: A Terran Empire Timeline. Project Gutenberg, 2008.

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