APA (7th ed.) Citation

Bates, E. K. (2007). Seen and Unseen. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bates, E. Katherine. Seen and Unseen. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Bates, E. Katherine. Seen and Unseen. Project Gutenberg, 2007.

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