APA-referens (7:e uppl.)

Cook, S. (1994). If this is mid-life-- where's the crisis? Pfeifer-Hamilton.

Chicago-referens (17:e uppl.)

Cook, Sam. If This Is Mid-life-- Where's the Crisis? Duluth, Minn.: Pfeifer-Hamilton, 1994.

MLA-referens (9:e uppl.)

Cook, Sam. If This Is Mid-life-- Where's the Crisis? Pfeifer-Hamilton, 1994.