APA (7th ed.) Citation

Ennis, L. A.. (2007). Government documents librarianship [: A guide for the neo-depository era. Information Today.

Chicago Style (17th ed.) Citation

Ennis, Lisa A. Government Documents Librarianship [: A Guide for the Neo-depository Era. Medford, NJ: Information Today, 2007.

MLA (9th ed.) Citation

Ennis, Lisa A. Government Documents Librarianship [: A Guide for the Neo-depository Era. Information Today, 2007.