APA (7th ed.) Citation

Clifton, M., & Apostolides, A. (2011). Progress Report. Project Gutenberg.

Chicago Style (17th ed.) Citation

Clifton, Mark, and Alex Apostolides. Progress Report. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Clifton, Mark, and Alex Apostolides. Progress Report. Project Gutenberg, 2011.

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