William Cronon.  Learning to Do Historical Research:  A Primer for Environmental Historians and Others
Although this website was created with environmental historians in mind, it is intended to assist, "anyone seeking to learn the craft of doing historical research."  The website follows the steps outlined in The Craft of Research.
Mary Lynn Rampolla.  A Pocket Guide to Writing in History, 10th ed.  New York:  Bedford/St. Martin's, 2021.
This is extremely useful, exceedingly portable guide demystifies the research process and guides readers through the steps. This book is available via Interlibrary Loan.