APA (7th ed.) Citation

Gatbonton, E. B. (1985). Bastion de San Diego. Intramuros Administration, Ministry of Human Settlements.

Chicago Style (17th ed.) Citation

Gatbonton, Esperanza Bunag. Bastion De San Diego. [Manila]: Intramuros Administration, Ministry of Human Settlements, 1985.

MLA (9th ed.) Citation

Gatbonton, Esperanza Bunag. Bastion De San Diego. Intramuros Administration, Ministry of Human Settlements, 1985.

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