APA (7th ed.) Citation

Osmena, S. (1973). How Baguio City was born. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Osmena, Sergio. How Baguio City Was Born. Quezon City: University of the Philippines Library, 1973.

MLA (9th ed.) Citation

Osmena, Sergio. How Baguio City Was Born. University of the Philippines Library, 1973.

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