APA (7th ed.) Citation

Clara. (2008). Cupology: How to Be Entertaining. Project Gutenberg.

Chicago Style (17th ed.) Citation

Clara. Cupology: How to Be Entertaining. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Clara. Cupology: How to Be Entertaining. Project Gutenberg, 2008.

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