APA (7th ed.) Citation

Alzate, M. A. (1977). Convict labor in the Philippine Islands: Presented at the Ninth International Prison Congress held in London, Aug, 1925 [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Alzate, Manuel A. Convict Labor in the Philippine Islands: Presented at the Ninth International Prison Congress Held in London, Aug, 1925 [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Alzate, Manuel A. Convict Labor in the Philippine Islands: Presented at the Ninth International Prison Congress Held in London, Aug, 1925 [microform]. Photoduplication Service, University of the Philippines Library, 1977.