APA (7th ed.) Citation

Ate, R. R., Besana, E. P., Espiritu, K. C., & Torres, E. C. I. S. (2000). Formula recognizer: A mathematical expression recognizer.

Chicago Style (17th ed.) Citation

Ate, Reena R., Eron P. Besana, Katherine C. Espiritu, and Elias Caesar Ian S. Torres. Formula Recognizer: A Mathematical Expression Recognizer. 2000.

MLA (9th ed.) Citation

Ate, Reena R., et al. Formula Recognizer: A Mathematical Expression Recognizer. 2000.