APA (7th ed.) Citation

Hope, L. L. (2004). The Bobbsey Twins on a Houseboat. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hope, Laura Lee. The Bobbsey Twins on a Houseboat. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Hope, Laura Lee. The Bobbsey Twins on a Houseboat. Project Gutenberg, 2004.

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