APA (7th ed.) Citation

Scheerer, O. (1911). On a quinary notation among the Ilongots of Northern Luzon. Manila.

Chicago Style (17th ed.) Citation

Scheerer, Otto. On a Quinary Notation Among the Ilongots of Northern Luzon. Bureau of Science of the Philippine Government: Manila, 1911.

MLA (9th ed.) Citation

Scheerer, Otto. On a Quinary Notation Among the Ilongots of Northern Luzon. Manila, 1911.

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