APA (7th ed.) Citation

Schubin, O., & Lockwood, E. H. (2011). The Story of a Genius. Project Gutenberg.

Chicago Style (17th ed.) Citation

Schubin, Ossip, and E. H. Lockwood. The Story of a Genius. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Schubin, Ossip, and E. H. Lockwood. The Story of a Genius. Project Gutenberg, 2011.

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