APA (7th ed.) Citation

Ortigas, J. Historical and cultural sketches (chronicle of Janiuay). s.n.

Chicago Style (17th ed.) Citation

Ortigas, Julian. Historical and Cultural Sketches (chronicle of Janiuay). [S.l: s.n.

MLA (9th ed.) Citation

Ortigas, Julian. Historical and Cultural Sketches (chronicle of Janiuay). s.n.

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