Cita APA (7th ed.)

Churchill, B. R. (1991). Bikol historiography: Trends and prospects. The Journal of History.

Cita Chicago (17th ed.)

Churchill, Bernardita Reyes. "Bikol Historiography: Trends and Prospects." The Journal of History 1991.

Cita MLA (9th ed.)

Churchill, Bernardita Reyes. "Bikol Historiography: Trends and Prospects." The Journal of History, 1991.