APA (7th ed.) Citation

Ching, R., Tan, J., & Tan, S. (1990). Voice recognition system. Bachelor's Theses.

Chicago Style (17th ed.) Citation

Ching, Richard, Jimmy Tan, and Stephen Tan. "Voice Recognition System." Bachelor's Theses 1990.

MLA (9th ed.) Citation

Ching, Richard, et al. "Voice Recognition System." Bachelor's Theses, 1990.