APA (7th ed.) Citation

Virchow, R. L. K. (1976). Die bevolkerung der Philippinen [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Virchow, Rudolf Ludwig Karl. Die Bevolkerung Der Philippinen [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

MLA (9th ed.) Citation

Virchow, Rudolf Ludwig Karl. Die Bevolkerung Der Philippinen [microform]. Photoduplication Service, University of the Philippines Library, 1976.