APA (7th ed.) Citation

Zehnder, E. (2019). The beginnings of symplectic topology in Bochum in the early eighties.

Chicago Style (17th ed.) Citation

Zehnder, Eduard. The Beginnings of Symplectic Topology in Bochum in the Early Eighties. 2019.

MLA (9th ed.) Citation

Zehnder, Eduard. The Beginnings of Symplectic Topology in Bochum in the Early Eighties. 2019.

Warning: These citations may not always be 100% accurate.