APA (7th ed.) Citation

Pido, N. L. (1987). Ubi: A guide to its culture and use. Philippine Root Crops Information Service.

Chicago Style (17th ed.) Citation

Pido, Nestor L. Ubi: A Guide to Its Culture and Use. Baybay, Leyte: Philippine Root Crops Information Service, 1987.

MLA (9th ed.) Citation

Pido, Nestor L. Ubi: A Guide to Its Culture and Use. Philippine Root Crops Information Service, 1987.