APA (7th ed.) Citation

Otto, F., & Glaeser, L. The work of Frei Otto.

Chicago Style (17th ed.) Citation

Otto, Frei, and Ludwig Glaeser. The Work of Frei Otto.

MLA (9th ed.) Citation

Otto, Frei, and Ludwig Glaeser. The Work of Frei Otto.

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