APA-Zitierstil (7. Ausg.)

Hightower, C., & Caldwell, C. (2010). Shifting Sands: Science Researchers on Google Scholar, Web of Science, and PubMed, with Implications for Library Collections Budgets.

Chicago-Zitierstil (17. Ausg.)

Hightower, Christy, und Christy Caldwell. Shifting Sands: Science Researchers on Google Scholar, Web of Science, and PubMed, with Implications for Library Collections Budgets. 2010.

MLA-Zitierstil (9. Ausg.)

Hightower, Christy, und Christy Caldwell. Shifting Sands: Science Researchers on Google Scholar, Web of Science, and PubMed, with Implications for Library Collections Budgets. 2010.