Life isn't good it's excellent

MLA

Life Isn't Good It's Excellent. Edition limited to 1500 copies [S.l.]: Gilbert and George, 1993.

APA

(1993). Life isn't good it's excellent. Edition limited to 1500 copies [S.l.]: Gilbert and George.

Chicago

Life Isn't Good It's Excellent. Edition limited to 1500 copies [S.l.]: Gilbert and George, 1993.