APA (7th ed.) Citation

Langer, J. (2001). The mirrored window: Focus groups from a moderator's point of view. PMP.

Chicago Style (17th ed.) Citation

Langer, Judith. The Mirrored Window: Focus Groups from a Moderator's Point of View. Ithaca, N.Y.: PMP, 2001.

MLA (9th ed.) Citation

Langer, Judith. The Mirrored Window: Focus Groups from a Moderator's Point of View. PMP, 2001.