APA (7th ed.) Citation

Sue, E., & Marcel, A. (2010). Luxury-Gluttony: Two of the seven cardinal sins. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sue, Eugène, and Adrian Marcel. Luxury-Gluttony: Two of the Seven Cardinal Sins. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Sue, Eugène, and Adrian Marcel. Luxury-Gluttony: Two of the Seven Cardinal Sins. Project Gutenberg, 2010.

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