APA (7th ed.) Citation

Castillet, E. d. R. (1977). Cagayan Province and her people [microform]. Photoduplication Service.

Chicago Style (17th ed.) Citation

Castillet, Edvigio de Rivera. Cagayan Province and Her People [microform]. Quezon City: Photoduplication Service, 1977.

MLA (9th ed.) Citation

Castillet, Edvigio de Rivera. Cagayan Province and Her People [microform]. Photoduplication Service, 1977.

Warning: These citations may not always be 100% accurate.