APA (7th ed.) Citation

Hewlett, M., & Greiffenhagen, M. (2014). Frey and His Wife. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hewlett, Maurice, and Maurice Greiffenhagen. Frey and His Wife. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Hewlett, Maurice, and Maurice Greiffenhagen. Frey and His Wife. Project Gutenberg, 2014.

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