APA (7th ed.) Citation

Sitter, C. L. (1992). The vertical file and its alternatives: A handbook. Libraries Unlimited.

Chicago Style (17th ed.) Citation

Sitter, Clara Loewen. The Vertical File and Its Alternatives: A Handbook. Englewood, Colo.: Libraries Unlimited, 1992.

MLA (9th ed.) Citation

Sitter, Clara Loewen. The Vertical File and Its Alternatives: A Handbook. Libraries Unlimited, 1992.