Reference Desk

Mack Library Reference Desk Hours

  • Monday-Thursday: 8:00 am - 9:00 pm
  • Friday: 8:00 am - 5:00 pm
  • Saturday: 8:30 am - 4:30 pm

Reference Desk Phone: 610.861.5359


You'll find a number of video tutorials here to help with your research.

Citing Sources

How to quote and cite sources using MLA and APA formats.


Information on how to avoid plagiarism and copyright infringement.

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Ask The Librarian

Need research assistance? Email or use the forms below.

Research Guides

Research guides are helpful tools that are arranged by subject or topic. These guides help you with library research by showing you the resources and tools that are available. You will learn about helpful books, databases, periodicals, and web sites.