Lightworks Envelope Show : An Exhibition Catalog of Correspondence Art.

MLA

Friedman, Ken, and Mike Crane. Lightworks Envelope Show : An Exhibition Catalog of Correspondence Art. Ann Arbor: Lightworks Magazine Inc., 1979.

APA

Friedman, K., & Crane, M. (1979). Lightworks Envelope Show : An Exhibition Catalog of Correspondence Art. Ann Arbor: Lightworks Magazine Inc.

Chicago

Friedman, Ken, and Mike Crane. Lightworks Envelope Show: An Exhibition Catalog of Correspondence Art. Ann Arbor: Lightworks Magazine Inc., 1979.