APA (7th ed.) Citation

Russell, T., & Harlen, W. (1990). Practical tasks. Paul Chapman.

Chicago Style (17th ed.) Citation

Russell, Terry, and Wynne Harlen. Practical Tasks. London: Paul Chapman, 1990.

MLA (9th ed.) Citation

Russell, Terry, and Wynne Harlen. Practical Tasks. Paul Chapman, 1990.

Warning: These citations may not always be 100% accurate.