APA (7th ed.) Citation

Virchow, R. L. K., & Mason, O. T. The peopling of the philippines. s.n., 1901].

Chicago Style (17th ed.) Citation

Virchow, Rudolf Ludwig Karl, and Otis Tufton Mason. The Peopling of the Philippines. [Washington: s.n., 1901].

MLA (9th ed.) Citation

Virchow, Rudolf Ludwig Karl, and Otis Tufton Mason. The Peopling of the Philippines. s.n., 1901].