APA (7th ed.) Citation

Tenopir, C. (1999). Electronic Reference and Reference Librarians: A Look through the 1990s.

Chicago Style (17th ed.) Citation

Tenopir, Carol. Electronic Reference and Reference Librarians: A Look Through the 1990s. 1999.

MLA (9th ed.) Citation

Tenopir, Carol. Electronic Reference and Reference Librarians: A Look Through the 1990s. 1999.

Warning: These citations may not always be 100% accurate.