APA (7th ed.) Citation

Usi, E. J. N., Usi, E. J. N., & Tolentino, R. B. (2015). Turog. University of the Philippines Diliman.

Chicago Style (17th ed.) Citation

Usi, Earl Joseph Nuarin, Earl Joseph Nuarin Usi, and Roland B. Tolentino. Turog. Quezon City: University of the Philippines Diliman, 2015.

MLA (9th ed.) Citation

Usi, Earl Joseph Nuarin, et al. Turog. University of the Philippines Diliman, 2015.