APA (7th ed.) Citation

Rizal, J., Craig, A., & Derbyshire, C. E. (2011). The Philippines A Century Hence. Project Gutenberg.

Chicago Style (17th ed.) Citation

Rizal, José, Austin Craig, and Charles E. Derbyshire. The Philippines A Century Hence. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Rizal, José, et al. The Philippines A Century Hence. Project Gutenberg, 2011.

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