APA (7th ed.) Citation

Evans, V. V., & Edwards, L. L. (2003). Upstream advanced C1: Students book. Express Publishing.

Chicago Style (17th ed.) Citation

Evans, V. Virginia, and L. Lynda Edwards. Upstream Advanced C1: Students Book. Newbury: Express Publishing, 2003.

MLA (8th ed.) Citation

Evans, V. Virginia, and L. Lynda Edwards. Upstream Advanced C1: Students Book. Express Publishing, 2003.