APA (7th ed.) Citation

De Guzman, G. (2010). Nonnegotiable. Philippines Free Press.

Chicago Style (17th ed.) Citation

De Guzman, Guiller. "Nonnegotiable." Philippines Free Press 2010.

MLA (9th ed.) Citation

De Guzman, Guiller. "Nonnegotiable." Philippines Free Press, 2010.

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