BiblioVault may have an electronic file which would meet your requirements for this title:
Foreign in a Domestic Sense: Puerto Rico, American Expansion, and the Constitution
Christina Duffy Burnett, Burke Marshall, Gilbert M. Joseph and Emily S. Rosenberg
Paper: 978-0-8223-2698-4
Cloth: 978-0-8223-2689-2
Electronic: 978-0-8223-8116-7