APA (7th ed.) Citation

Human Relations Area Files, inc. (1993). Sherpa. [Human Relations Area Files].

Chicago Style (17th ed.) Citation

Human Relations Area Files, inc. Sherpa. [New Haven, Conn.]: [Human Relations Area Files], 1993.

MLA (9th ed.) Citation

Human Relations Area Files, inc. Sherpa. [Human Relations Area Files], 1993.