APA (7th ed.) Citation

Pyle, H. (2010). The merry adventures of robin hood. Project Gutenberg.

Chicago Style (17th ed.) Citation

Pyle, Howard. The Merry Adventures of Robin Hood. To be supplied: Project Gutenberg, 2010.

MLA (8th ed.) Citation

Pyle, Howard. The Merry Adventures of Robin Hood. Project Gutenberg, 2010.

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