APA (7th ed.) Citation

Sue, E., & De Leon, D. (2010). The Abbatial Crosier or Bonaik and Septimine. A Tale of a Medieval Abbess. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sue, Eugène, and Daniel De Leon. The Abbatial Crosier or Bonaik and Septimine. A Tale of a Medieval Abbess. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Sue, Eugène, and Daniel De Leon. The Abbatial Crosier or Bonaik and Septimine. A Tale of a Medieval Abbess. Project Gutenberg, 2010.

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