APA (7th ed.) Citation

Whitmarsh, P. (1976). The Sulu archipelago [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Whitmarsh, Phelps. The Sulu Archipelago [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

MLA (9th ed.) Citation

Whitmarsh, Phelps. The Sulu Archipelago [microform]. Photoduplication Service, University of the Philippines Library, 1976.

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