APA

Ars Electronica, .25 years festival for art, technology and society. : Ars Electronica.

Chicago

Ars Electronica, .25 years festival for art, technology and society. : Ars Electronica.

Harvard

Ars Electronica, .25 years festival for art, technology and society. : Ars Electronica.

MLA

Ars Electronica, .: Ars Electronica. .