APA (7th ed.) Citation

Schreurs, P. (1982). Four flags over Butuan. Philippine Quarterly of Culture & Society.

Chicago Style (17th ed.) Citation

Schreurs, Peter. "Four Flags over Butuan." Philippine Quarterly of Culture & Society 1982.

MLA (9th ed.) Citation

Schreurs, Peter. "Four Flags over Butuan." Philippine Quarterly of Culture & Society, 1982.

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