APA (7th ed.) Citation

Walser, R., & Wooff, M. (2012). The Battle of Sempach. Project Gutenberg.

Chicago Style (17th ed.) Citation

Walser, Robert, and Michael Wooff. The Battle of Sempach. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Walser, Robert, and Michael Wooff. The Battle of Sempach. Project Gutenberg, 2012.

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