APA (7th ed.) Citation

Whistler, C. W. (2004). King Alfred's Viking A Story of the First English Fleet. Project Gutenberg.

Chicago Style (17th ed.) Citation

Whistler, Charles W. King Alfred's Viking A Story of the First English Fleet. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Whistler, Charles W. King Alfred's Viking A Story of the First English Fleet. Project Gutenberg, 2004.

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