Ahrens, S. (2017). How to take smart notes: One simple technique to boost writing, learning and thinking--for students, academics and nonfiction book writers. [Createspace Independent Publishing Platform].
Chicago Style (17th ed.) CitationAhrens, Sönke. How to Take Smart Notes: One Simple Technique to Boost Writing, Learning and Thinking--for Students, Academics and Nonfiction Book Writers. [North Charleston, South Carolina]: [Createspace Independent Publishing Platform], 2017.
MLA (9th ed.) CitationAhrens, Sönke. How to Take Smart Notes: One Simple Technique to Boost Writing, Learning and Thinking--for Students, Academics and Nonfiction Book Writers. [Createspace Independent Publishing Platform], 2017.
Warning: These citations may not always be 100% accurate.