APA (7th ed.) Citation

Piper, M. (2016). Can I retire?: How much money you need to retire and how to manage your retirement savings, explained in 100 pages or less. Simple Subjects, LLC.

Chicago Style (17th ed.) Citation

Piper, Mike. Can I Retire?: How Much Money You Need to Retire and How to Manage Your Retirement Savings, Explained in 100 Pages or Less. [United States]: Simple Subjects, LLC, 2016.

MLA (8th ed.) Citation

Piper, Mike. Can I Retire?: How Much Money You Need to Retire and How to Manage Your Retirement Savings, Explained in 100 Pages or Less. Simple Subjects, LLC, 2016.

Warning: These citations may not always be 100% accurate.