Copy/paste the cite of your choice on your works. APA StyleProgram Development System, the North Star Horizon disk. In Arcade-History/Gaming-History website. Retrieved May 09, 2024, from https://www.arcade-history.com/?page=detail&id=265391 MLA Style Manual"Program Development System, the North Star Horizon disk". Arcade-History.com, May 09, 2024. MHRA Style'Program Development System, the North Star Horizon disk', Arcade-History/Gaming-History website, <https://www.arcade-history.com/?page=detail&id=265391> [accessed May 09, 2024] Chicago Style"Program Development System, the North Star Horizon disk," Arcade-History/Gaming-History website, https://www.arcade-history.com/?page=detail&id=265391 (accessed May 09, 2024) CBE/CSE StyleProgram Development System, the North Star Horizon disk [Internet], Arcade-History/Gaming-History website [cited May 09, 2024]. Available from: https://www.arcade-history.com/?page=detail&id=265391 Bluebook StyleProgram Development System, the North Star Horizon disk, https://www.arcade-history.com/?page=detail&id=265391 (last visited May 09, 2024). AMA StyleProgram Development System, the North Star Horizon disk. Arcade-History/Gaming/History the website. May 09, 2024. Available at https://www.arcade-history.com/?page=detail&id=265391. Accessed May 09, 2024. BibTeX entry@misc{gh:265391, author = {Arcade-History/Gaming-history}, title = {Program Development System, the North Star Horizon disk}, year = {2024}, url = {"https://www.arcade-history.com/?page=detail\&id=265391"}, note = {[Online; accessed May 09, 2024]}}