APA (7th ed.) Citation

Beyer, H. O. Early history of Philippine relations with foreign countries, especially China [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Beyer, Henry Otley. Early History of Philippine Relations with Foreign Countries, Especially China [microform]. Quezon City: Photoduplication Service, University of the Philippines Library.

MLA (9th ed.) Citation

Beyer, Henry Otley. Early History of Philippine Relations with Foreign Countries, Especially China [microform]. Photoduplication Service, University of the Philippines Library.