APA (7th ed.) Citation

Javellana, R. B. (1997). Fortress of empire: Spanish colonial fortifications of the Philippines 1565-1898. Bookmark.

Chicago Style (17th ed.) Citation

Javellana, Rene B. Fortress of Empire: Spanish Colonial Fortifications of the Philippines 1565-1898. Makati City: Bookmark, 1997.

MLA (9th ed.) Citation

Javellana, Rene B. Fortress of Empire: Spanish Colonial Fortifications of the Philippines 1565-1898. Bookmark, 1997.