Citing CRSP

How do I cite CRSP in my research?

Any dissemination (including by electronic means or in any other form) of the research results made using the Data Files shall include attribution to CRSP as follows.

“Calculated (or Derived) based on data from database name ©YYYY Center for Research in Security Prices, LLC, An Affiliate of the University of Chicago Booth School of Business.” 

YYYY being the year the database was published.