APA Citation

Williamson, J. (2020). Genius-level sudoku. New York:: Workman Publishing Co.,Inc,.

Chicago Style Citation

Williamson, James. Genius-level Sudoku. New York:: Workman Publishing Co.,Inc,, 2020.

MLA Citation

Williamson, James. Genius-level Sudoku. New York:: Workman Publishing Co.,Inc,, 2020.

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