APA (7th ed.) Citation

Tan, S., Co, A., & Chen, Y. C. (1969). Pyrite smelting plant. College of Engineering.

Chicago Style (17th ed.) Citation

Tan, Sixto, Alan Co, and Yang Chin Chen. Pyrite Smelting Plant. Diliman, Quezon City: College of Engineering, 1969.

MLA (9th ed.) Citation

Tan, Sixto, et al. Pyrite Smelting Plant. College of Engineering, 1969.