APA (7th ed.) Citation

(1967). Sorsogon Bicol lessons [microform]. Photo Science Studios, Cornell University.

Chicago Style (17th ed.) Citation

Sorsogon Bicol Lessons [microform]. Ithaca, N.Y: Photo Science Studios, Cornell University, 1967.

MLA (9th ed.) Citation

Sorsogon Bicol Lessons [microform]. Photo Science Studios, Cornell University, 1967.

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