APA (7th ed.) Citation

Morrison, A. (2009). The Red Triangle Being Some Further Chronicles of Martin Hewitt, Investigator. Project Gutenberg.

Chicago Style (17th ed.) Citation

Morrison, Arthur. The Red Triangle Being Some Further Chronicles of Martin Hewitt, Investigator. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Morrison, Arthur. The Red Triangle Being Some Further Chronicles of Martin Hewitt, Investigator. Project Gutenberg, 2009.

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