APA (7th ed.) Citation

Agoncillo, T. A. (1955). One world, old and new: An integrated course in the social studies, Grade VI. Inang Wika Pub.

Chicago Style (17th ed.) Citation

Agoncillo, Teodoro A. One World, Old and New: An Integrated Course in the Social Studies, Grade VI. Manila: Inang Wika Pub, 1955.

MLA (9th ed.) Citation

Agoncillo, Teodoro A. One World, Old and New: An Integrated Course in the Social Studies, Grade VI. Inang Wika Pub, 1955.