APA (7th ed.) Citation

Blumentritt, F., Larson, D., & MacKinlay, W. E. Linguistics survey of the Philippines. s.n.

Chicago Style (17th ed.) Citation

Blumentritt, Ferdinand, Donald Larson, and William E.W MacKinlay. Linguistics Survey of the Philippines. [S.l: s.n.

MLA (9th ed.) Citation

Blumentritt, Ferdinand, et al. Linguistics Survey of the Philippines. s.n.

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