APA (7th ed.) Citation

Williams, A. R. (2004). In the Claws of the German Eagle. Project Gutenberg.

Chicago Style (17th ed.) Citation

Williams, Albert Rhys. In the Claws of the German Eagle. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Williams, Albert Rhys. In the Claws of the German Eagle. Project Gutenberg, 2004.

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