APA (7th ed.) Citation

Riguera, C. C. (1959). Preparation and utilization of ubi flour.

Chicago Style (17th ed.) Citation

Riguera, Concepcion C. Preparation and Utilization of Ubi Flour. [Quezon City], 1959.

MLA (9th ed.) Citation

Riguera, Concepcion C. Preparation and Utilization of Ubi Flour. 1959.