APA (7th ed.) Citation

Wiskundig Genootschap (Netherlands), Baayen, P. C., & Groot, J. d. (1974). Topological structures: Proceedings of a symposium. Mathematisch Centrum.

Chicago Style (17th ed.) Citation

Wiskundig Genootschap (Netherlands), P. C. Baayen, and Johannes de Groot. Topological Structures: Proceedings of a Symposium. Amsterdam: Mathematisch Centrum, 1974.

MLA (8th ed.) Citation

Wiskundig Genootschap (Netherlands), et al. Topological Structures: Proceedings of a Symposium. Mathematisch Centrum, 1974.