APA (7th ed.) Citation

Ofiana, O., Perez, L., & Reyes, C. (1961). Manufacture of synthetic nitric acid. College of Engineering.

Chicago Style (17th ed.) Citation

Ofiana, Oscar, Librada Perez, and Cecilia Reyes. Manufacture of Synthetic Nitric Acid. Diliman, Quezon City: College of Engineering, 1961.

MLA (9th ed.) Citation

Ofiana, Oscar, et al. Manufacture of Synthetic Nitric Acid. College of Engineering, 1961.