APA (7th ed.) Citation

Regidor y Jurado, A. M., & Mason, J. W. T. (1977). Commercial progress in the Philippine Islands [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Regidor y Jurado, Antonio Maria, and Joseph Warren Teets Mason. Commercial Progress in the Philippine Islands [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Regidor y Jurado, Antonio Maria, and Joseph Warren Teets Mason. Commercial Progress in the Philippine Islands [microform]. Photoduplication Service, University of the Philippines Library, 1977.