MLA

Geiger : Worksandwordsandworlds ... Antologia Di Testi Sperimentali ... / a Cura Di Maurizio Spatola. [publisher not identified], 0AD. https://collections.library.yale.edu/catalog/16706475.

APA, 6th edition

Geiger : worksandwordsandworlds ... antologia di testi sperimentali ... / a cura di Maurizio Spatola. (0 C.E.). [Artists' books, Visual poetry]. [publisher not identified], https://collections.library.yale.edu/catalog/16706475.