APA (7th ed.) Citation

Worcester, D. C. (1913). The Non-Christian Peoples of The Philippine Islands. National Geographic Society.

Chicago Style (17th ed.) Citation

Worcester, Dean C. The Non-Christian Peoples of The Philippine Islands. [Washington, DC: National Geographic Society, 1913.

MLA (9th ed.) Citation

Worcester, Dean C. The Non-Christian Peoples of The Philippine Islands. National Geographic Society, 1913.

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