APA (7th ed.) Citation

Healy, L., Hoyles, C., & Sutherland, R. (1990). The role of peer group discussion in mathematical environments / Lulu Healy, Celia Hoyles and Rosamund Sutherland. Department of Mathematics, Statistics and Computing, Institute of Education, University of London.

Chicago Style (17th ed.) Citation

Healy, Lulu, Celia Hoyles, and Rosamund Sutherland. The Role of Peer Group Discussion in Mathematical Environments / Lulu Healy, Celia Hoyles and Rosamund Sutherland. London: Department of Mathematics, Statistics and Computing, Institute of Education, University of London, 1990.

MLA (9th ed.) Citation

Healy, Lulu, et al. The Role of Peer Group Discussion in Mathematical Environments / Lulu Healy, Celia Hoyles and Rosamund Sutherland. Department of Mathematics, Statistics and Computing, Institute of Education, University of London, 1990.

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