MLA

Heyd, Suzanne. Crawl Space / Suzanne Heyd. 0AD. https://collections.library.yale.edu/catalog/2109433.

APA, 6th edition

Heyd, S. (0 C.E.). Crawl space / Suzanne Heyd [Artists' books, Autographs]. https://collections.library.yale.edu/catalog/2109433.