APA (7th ed.) Citation

Piper, H. B. (2007). A Slave is a Slave. Project Gutenberg.

Chicago Style (17th ed.) Citation

Piper, H. Beam. A Slave Is a Slave. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Piper, H. Beam. A Slave Is a Slave. Project Gutenberg, 2007.

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