APA (7th ed.) Citation

De Vera, R. S. (2001). The zero hour: The personal war of Basilio J. Valdes. Bookmark.

Chicago Style (17th ed.) Citation

De Vera, Ruel S. The Zero Hour: The Personal War of Basilio J. Valdes. Makati City: Bookmark, 2001.

MLA (9th ed.) Citation

De Vera, Ruel S. The Zero Hour: The Personal War of Basilio J. Valdes. Bookmark, 2001.