APA (7th ed.) Citation

Asprey, D. (2016). Head strong: The bulletproof plan to activate untapped brain energy to work smarter and think faster-in just two weeks (First edition.). Harper Wave.

Chicago Style (17th ed.) Citation

Asprey, Dave. Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks. First edition. New York, NY: Harper Wave, 2016.

MLA (8th ed.) Citation

Asprey, Dave. Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks. First edition. Harper Wave, 2016.

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