APA (7th ed.) Citation

Howard, R. E. (2013). Shadows in Zamboula. Project Gutenberg.

Chicago Style (17th ed.) Citation

Howard, Robert E. Shadows in Zamboula. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Howard, Robert E. Shadows in Zamboula. Project Gutenberg, 2013.

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