The core history journal databases —
These databases cover, in addition to book reviews, scholarly journal articles, dissertations, editorials, and speeches, so be sure to limit your search to "Book Review" in both America: History & Life and Historical Abstracts, and to "Reviews" in JSTOR. You might try searching for the keywords "book" AND "review" in separate search boxes, or enter the phrase "review article" into a single search box.
The following are dedicated book review databases:
The following journals, available full-text online, publish reviews of scholarly history monographs: