APA (7th ed.) Citation

Howard, R. E. (2013). Queen of the Black Coast. Project Gutenberg.

Chicago Style (17th ed.) Citation

Howard, Robert E. Queen of the Black Coast. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Howard, Robert E. Queen of the Black Coast. Project Gutenberg, 2013.

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