APA Citation

Niven, D. (2014). How to solve unsolvable problems. New York: St. Martin's Press.

Chicago Style Citation

Niven, David. How to Solve Unsolvable Problems. New York: St. Martin's Press, 2014.

MLA Citation

Niven, David. How to Solve Unsolvable Problems. New York: St. Martin's Press, 2014.

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