[Retana y Gamboa, W. E. Los frailes Filipinos [microform]. Photoduplication Service, Library of Congress.
Chicago Style (17th ed.) Citation[Retana y Gamboa, Wenceslao Emilio]. Los Frailes Filipinos [microform]. Washington: Photoduplication Service, Library of Congress.
MLA (9th ed.) Citation[Retana y Gamboa, Wenceslao Emilio]. Los Frailes Filipinos [microform]. Photoduplication Service, Library of Congress.
Warning: These citations may not always be 100% accurate.