APA Citation

Billings, H. (2008). The Ducks and Frogs, a Tale of the Bogs. Project Gutenberg.

Chicago Style Citation

Billings, Hammatt. The Ducks and Frogs, a Tale of the Bogs. Project Gutenberg, 2008.

MLA Citation

Billings, Hammatt. The Ducks and Frogs, a Tale of the Bogs. Project Gutenberg, 2008.

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