Copy/paste the cite of your choice on your works. APA StyleGame of 21, the HP-67 soft.. In Arcade-History/Gaming-History website. Retrieved May 15, 2024, from https://www.arcade-history.com/?page=detail&id=279218 MLA Style Manual"Game of 21, the HP-67 soft.". Arcade-History.com, May 15, 2024. MHRA Style'Game of 21, the HP-67 soft.', Arcade-History/Gaming-History website, <https://www.arcade-history.com/?page=detail&id=279218> [accessed May 15, 2024] Chicago Style"Game of 21, the HP-67 soft.," Arcade-History/Gaming-History website, https://www.arcade-history.com/?page=detail&id=279218 (accessed May 15, 2024) CBE/CSE StyleGame of 21, the HP-67 soft. [Internet], Arcade-History/Gaming-History website [cited May 15, 2024]. Available from: https://www.arcade-history.com/?page=detail&id=279218 Bluebook StyleGame of 21, the HP-67 soft., https://www.arcade-history.com/?page=detail&id=279218 (last visited May 15, 2024). AMA StyleGame of 21, the HP-67 soft.. Arcade-History/Gaming/History the website. May 15, 2024. Available at https://www.arcade-history.com/?page=detail&id=279218. Accessed May 15, 2024. BibTeX entry@misc{gh:279218, author = {Arcade-History/Gaming-history}, title = {Game of 21, the HP-67 soft.}, year = {2024}, url = {"https://www.arcade-history.com/?page=detail\&id=279218"}, note = {[Online; accessed May 15, 2024]}}