APA (7th ed.) Citation

Parker, G. (2004). The Money Master, Volume 4. Project Gutenberg.

Chicago Style (17th ed.) Citation

Parker, Gilbert. The Money Master, Volume 4. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Parker, Gilbert. The Money Master, Volume 4. Project Gutenberg, 2004.

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