APA (7th ed.) Citation

Grabarchuk, S. (2008). The simple book of not-so-simple puzzles. Peters.

Chicago Style (17th ed.) Citation

Grabarchuk, Serhiy. The Simple Book of Not-so-simple Puzzles. Wellesley, Mass: Peters, 2008.

MLA (9th ed.) Citation

Grabarchuk, Serhiy. The Simple Book of Not-so-simple Puzzles. Peters, 2008.