APA (7th ed.) Citation

Becke, L. (2008). "Old Mary" 1901. Project Gutenberg.

Chicago Style (17th ed.) Citation

Becke, Louis. "Old Mary" 1901. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Becke, Louis. "Old Mary" 1901. Project Gutenberg, 2008.

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