APA (7th ed.) Citation

Colloquium on Topology Keszthely, Hungary, Bolyai János Matematikai Társulat, & Császár, Á. (1974). Topics in topology. North Holland Pub. Co..

Chicago Style (17th ed.) Citation

Colloquium on Topology Keszthely, Hungary, Bolyai János Matematikai Társulat, and Ákos Császár. Topics in Topology. Amsterdam: North Holland Pub. Co., 1974.

MLA (9th ed.) Citation

Colloquium on Topology Keszthely, Hungary, et al. Topics in Topology. North Holland Pub. Co., 1974.