APA (7th ed.) Citation

Copin, G. B., & Demetrio, F. R. (1986). The history of Butuan City. Ateneo de Manila University Libraries.

Chicago Style (17th ed.) Citation

Copin, Generoso B., and Francisco R. Demetrio. The History of Butuan City. [Quezon City]: Ateneo de Manila University Libraries, 1986.

MLA (9th ed.) Citation

Copin, Generoso B., and Francisco R. Demetrio. The History of Butuan City. Ateneo de Manila University Libraries, 1986.