APA (7th ed.) Citation

Dupont, J. L., & Madsen, I. H. (1979). Algebraic topology, Aarhus 1978. Springer-Verlag.

Chicago Style (17th ed.) Citation

Dupont, J. L., and I. H. Madsen. Algebraic Topology, Aarhus 1978. Berlín: Springer-Verlag, 1979.

MLA (9th ed.) Citation

Dupont, J. L., and I. H. Madsen. Algebraic Topology, Aarhus 1978. Springer-Verlag, 1979.