APA (7th ed.) Citation

Worcester, D. C. (1898). Notes on some primitive Philippine tribes.

Chicago Style (17th ed.) Citation

Worcester, Dean Conant. Notes on Some Primitive Philippine Tribes. 1898.

MLA (9th ed.) Citation

Worcester, Dean Conant. Notes on Some Primitive Philippine Tribes. 1898.

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