Contact us through one of the following ways: 

• Email smplref@plsinfo.org.
• Use the fill-in Ask A Librarian form.
• Call (650) 522-7800 and leave a voicemail.
• Call (650) 522-7818 for live reference assistance during the Main Library's open hours.
• Visit one of our branches during open hours.

We will respond to inquiries as soon as possible.