Carey, R. C. (2006). Sudoku puzzles: #1. Simon and Schuster.
Chicago Style (17th ed.) CitationCarey, Robert Craig. Sudoku Puzzles: #1. London: Simon and Schuster, 2006.
MLA (9th ed.) CitationCarey, Robert Craig. Sudoku Puzzles: #1. Simon and Schuster, 2006.
Warning: These citations may not always be 100% accurate.