APA (7th ed.) Citation

(1974). The ladder [microform] 1919-. Photoduplication Service,University of the Philippines Library.

Chicago Style (17th ed.) Citation

The Ladder [microform] 1919-. Quezon City: Photoduplication Service,University of the Philippines Library, 1974.

MLA (9th ed.) Citation

The Ladder [microform] 1919-. Photoduplication Service,University of the Philippines Library, 1974.

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