APA (7th ed.) Citation

Tenopir, C. (2005). Duplication Is Ubiquitous.

Chicago Style (17th ed.) Citation

Tenopir, Carol. Duplication Is Ubiquitous. 2005.

MLA (9th ed.) Citation

Tenopir, Carol. Duplication Is Ubiquitous. 2005.

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