APA (7th ed.) Citation

Cao, H. C., Manauis, C. J., & Villegas, J. (2002). Virtual cell support system.

Chicago Style (17th ed.) Citation

Cao, Harry Christopher, Christine Joy Manauis, and Jonathan Villegas. Virtual Cell Support System. 2002.

MLA (9th ed.) Citation

Cao, Harry Christopher, et al. Virtual Cell Support System. 2002.