APA (7th ed.) Citation

Education, I. G. f. t. P. o. M., Olivier, A., & Newstead, K. (1998). Proceedings of the Conference of the International Group for the Psychology of Mathematics Education (22nd, Stellenbosch, South Africa, July 12-17, 1998.) Volume 4.

Chicago Style (17th ed.) Citation

Education, International Group for the Psychology of Mathematics, Alwyn Olivier, and Karen Newstead. Proceedings of the Conference of the International Group for the Psychology of Mathematics Education (22nd, Stellenbosch, South Africa, July 12-17, 1998.) Volume 4. 1998.

MLA (9th ed.) Citation

Education, International Group for the Psychology of Mathematics, et al. Proceedings of the Conference of the International Group for the Psychology of Mathematics Education (22nd, Stellenbosch, South Africa, July 12-17, 1998.) Volume 4. 1998.