APA (7th ed.) Citation

(2013). How to Solve Conundrums Containing All the Leading Conundrums of the Day, Amusing Riddles, Curious Catches, and Witty Sayings. Project Gutenberg.

Chicago Style (17th ed.) Citation

How to Solve Conundrums Containing All the Leading Conundrums of the Day, Amusing Riddles, Curious Catches, and Witty Sayings. Project Gutenberg, 2013.

MLA (9th ed.) Citation

How to Solve Conundrums Containing All the Leading Conundrums of the Day, Amusing Riddles, Curious Catches, and Witty Sayings. Project Gutenberg, 2013.

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