MLA

Greif, Martin. The Gay Book of Days : an Evocatively Illustrated Who's Who of Who Is, Was, May Have Been, Probably Was, and Almost Certainly Seems to Have Been Gay During the Past 5,000 Years. Secaucus, N.J.: L. Stuart, 1982.

APA

Greif, M. (1982). The gay book of days : an evocatively illustrated who's who of who is, was, may have been, probably was, and almost certainly seems to have been gay during the past 5,000 years. Secaucus, N.J.: L. Stuart.

Chicago

Greif, Martin, The Gay Book of Days: An Evocatively Illustrated Who's Who of Who Is, Was, May Have Been, Probably Was, and Almost Certainly Seems to Have Been Gay During the Past 5,000 Years. Secaucus, N.J.: L. Stuart, 1982.