APA (7th ed.) Citation

Freedman, M. H. (1990). Topology of 4-manifolds. Princeton University Press.

Chicago Style (17th ed.) Citation

Freedman, Michael H. Topology of 4-manifolds. Princeton, New Jersey: Princeton University Press, 1990.

MLA (9th ed.) Citation

Freedman, Michael H. Topology of 4-manifolds. Princeton University Press, 1990.