APA (7th ed.) Citation

Valenzuela, A. E. (1992). Dr. Pio Valenzuela and the Katipunan. National Historical Institute.

Chicago Style (17th ed.) Citation

Valenzuela, Arturo E. Dr. Pio Valenzuela and the Katipunan. Manila: National Historical Institute, 1992.

MLA (9th ed.) Citation

Valenzuela, Arturo E. Dr. Pio Valenzuela and the Katipunan. National Historical Institute, 1992.

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