APA (7th ed.) Citation

Gottfried, J., & Pennavaria, K. (2017). Providing reference services: A practical guide for librarians. Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Gottfried, John, and Katherine Pennavaria. Providing Reference Services: A Practical Guide for Librarians. Lanham ; Boulder ; New York ; London: Rowman & Littlefield, 2017.

MLA (9th ed.) Citation

Gottfried, John, and Katherine Pennavaria. Providing Reference Services: A Practical Guide for Librarians. Rowman & Littlefield, 2017.