APA (7th ed.) Citation

Piper, H. B., Carr, J. F., & Clark, J. D. (2006). Uller Uprising. Project Gutenberg.

Chicago Style (17th ed.) Citation

Piper, H. Beam, John F. Carr, and John D. Clark. Uller Uprising. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Piper, H. Beam, et al. Uller Uprising. Project Gutenberg, 2006.

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