APA (7th ed.) Citation

Helbling, H. (1998). Turn of the Millennium. Vontobel-Stiftung.

Chicago Style (17th ed.) Citation

Helbling, Hanno. Turn of the Millennium. Zürich: Vontobel-Stiftung, 1998.

MLA (9th ed.) Citation

Helbling, Hanno. Turn of the Millennium. Vontobel-Stiftung, 1998.

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