Schilling, M., Hargreaves, L., & Harlen, W. (1990). Written tasks / Mike Schilling, Linda Hargreaves and Wynne Harlen ; with Terry Russell. Paul Chapman.
Chicago Style (17th ed.) CitationSchilling, Mike, Linda Hargreaves, and Wynne Harlen. Written Tasks / Mike Schilling, Linda Hargreaves and Wynne Harlen ; with Terry Russell. London: Paul Chapman, 1990.
MLA (9th ed.) CitationSchilling, Mike, et al. Written Tasks / Mike Schilling, Linda Hargreaves and Wynne Harlen ; with Terry Russell. Paul Chapman, 1990.
Warning: These citations may not always be 100% accurate.