as "protected" and "cannot be displayed online". Is there any way I can get access to this book?
Try using the Family History Library Record Lookup Service . The URL is: https://www.familysearch.org/en/family-history-library/record-lookup-service
The book was written in 1993 and is, therefore, still under copyright. That is why it cannot be displayed online.
According to Worldcat, there are only 3 US libraries with a copy. 2 are in Utah and 1 is in California: https://www.worldcat.org/title/utah-pyper-family-descendants-of-alexander-pyper-and-elspet-cruikshanks-of-marykirk-kincardineshire-scotland/oclc/895092633