Citing ebooks (and ebook chapters) is similar to citing print books. You include many of the same things you'd cite for a print book: author, title, publication year, possibly chapter title and book editork, along elements specific to online resource, like a URL or date accessed.
Citation guidelines from the APA, MLA, and Chicago Manual of Style.
Many of our ebook/ejournal platforms will let you to export or download a citation to use in a reference manager like EndNote. Below are some platforms that have citation generators if you want to copy and paste.