APA (7th ed.) Citation

Gude, K., & Wildman, J. (2000). Matrix: Intermediate student's book. Oxford University Press.

Chicago Style (17th ed.) Citation

Gude, Kathy, and Jayne Wildman. Matrix: Intermediate Student's Book. Oxford: Oxford University Press, 2000.

MLA (9th ed.) Citation

Gude, Kathy, and Jayne Wildman. Matrix: Intermediate Student's Book. Oxford University Press, 2000.