APA (7th ed.) Citation

Collins, A., & Pampena, S. (2012). Sudoku. ABC Commercial.

Chicago Style (17th ed.) Citation

Collins, Adam, and Simon Pampena. Sudoku. New South Wales: ABC Commercial, 2012.

MLA (9th ed.) Citation

Collins, Adam, and Simon Pampena. Sudoku. ABC Commercial, 2012.