How do you write a formal literary essay about a book in a historical lens?

To write a formal literary essay about a book through a historical lens, begin by researching the historical context in which the book was written, including key events, societal norms, and cultural influences of the time. Analyze how these factors shape the themes, characters, and narrative style of the book, providing specific examples from the text to support your claims. Structure your essay with a clear thesis statement, followed by well-organized body paragraphs that explore different aspects of the historical context, and conclude by reflecting on the book's relevance to both its time and contemporary issues. Ensure to use formal language and cite your sources appropriately.