APA (7th ed.) Citation

(2013). A Brief History of the U. S. S. Imperator, one of the two Largest Ships in the U. S. Navy. Project Gutenberg.

Chicago Style (17th ed.) Citation

A Brief History of the U. S. S. Imperator, One of the Two Largest Ships in the U. S. Navy. Project Gutenberg, 2013.

MLA (9th ed.) Citation

A Brief History of the U. S. S. Imperator, One of the Two Largest Ships in the U. S. Navy. Project Gutenberg, 2013.

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