APA (7th ed.) Citation

Seligman, M. E. P. (2007). What you can change... and what you can't: The complete guide to successful self-improvement. Vintage Books.

Chicago Style (17th ed.) Citation

Seligman, Martin E. P. What You Can Change... and What You Can't: The Complete Guide to Successful Self-improvement. NY: Vintage Books, 2007.

MLA (9th ed.) Citation

Seligman, Martin E. P. What You Can Change... and What You Can't: The Complete Guide to Successful Self-improvement. Vintage Books, 2007.