APA (7th ed.) Citation
Viney, P., & Hartley, B. (1993). Streamline English. Depertures: Workbook A. Units 1-40 (3.-4.impression.). Oxford University Press.
Chicago Style (17th ed.) Citation
Viney, Peter, and Bernard Hartley. Streamline English. Depertures: Workbook A. Units 1-40. 3.-4.impression. Oxford: Oxford University Press, 1993.
MLA (9th ed.) Citation
Viney, Peter, and Bernard Hartley. Streamline English. Depertures: Workbook A. Units 1-40. 3.-4.impression. Oxford University Press, 1993.
Warning: These citations may not always be 100% accurate.