Copy/paste the cite of your choice on your works. APA StyleColumns+, the HP-49 soft.. In Arcade-History/Gaming-History website. Retrieved May 05, 2024, from https://www.arcade-history.com/?page=detail&id=278971 MLA Style Manual"Columns+, the HP-49 soft.". Arcade-History.com, May 05, 2024. MHRA Style'Columns+, the HP-49 soft.', Arcade-History/Gaming-History website, <https://www.arcade-history.com/?page=detail&id=278971> [accessed May 05, 2024] Chicago Style"Columns+, the HP-49 soft.," Arcade-History/Gaming-History website, https://www.arcade-history.com/?page=detail&id=278971 (accessed May 05, 2024) CBE/CSE StyleColumns+, the HP-49 soft. [Internet], Arcade-History/Gaming-History website [cited May 05, 2024]. Available from: https://www.arcade-history.com/?page=detail&id=278971 Bluebook StyleColumns+, the HP-49 soft., https://www.arcade-history.com/?page=detail&id=278971 (last visited May 05, 2024). AMA StyleColumns+, the HP-49 soft.. Arcade-History/Gaming/History the website. May 05, 2024. Available at https://www.arcade-history.com/?page=detail&id=278971. Accessed May 05, 2024. BibTeX entry@misc{gh:278971, author = {Arcade-History/Gaming-history}, title = {Columns+, the HP-49 soft.}, year = {2024}, url = {"https://www.arcade-history.com/?page=detail\&id=278971"}, note = {[Online; accessed May 05, 2024]}}