Based on your statements, here is the correct formatting for the provided reference according to standard citation guidelines:
- Collection Title: Yes, the collection title should be in italics.
- Page Numbers: Typically, page numbers are necessary for specific essays within collections unless the guidelines you are following state otherwise.
- Essay Title: Yes, the essay title should be in italics, not in quotation marks.
- Editor’s Name: Yes, the editor's surname should come before the first name.
Considering these points, here’s the recommended citation format:
Didion, Joan. On Keeping a Notebook. In America's Best Essays, edited by Tolland Mark, 100-105. San Francisco: Red Sparroe Press, 2021.
(Note: The editor's name here should be corrected to the proper format, given that I can't verify if "Tolland Mark" is the correct name. This is just a hypothetical adjustment based on the provided details. Adjust as necessary to fit the correct name.)