Copy/paste the cite of your choice on your works. APA StyleSpace Invaders + Planetoids, the Sinclair ZX-81 cass.. In Arcade-History/Gaming-History website. Retrieved May 20, 2024, from https://www.arcade-history.com/?page=detail&id=114768 MLA Style Manual"Space Invaders + Planetoids, the Sinclair ZX-81 cass.". Arcade-History.com, May 20, 2024. MHRA Style'Space Invaders + Planetoids, the Sinclair ZX-81 cass.', Arcade-History/Gaming-History website, <https://www.arcade-history.com/?page=detail&id=114768> [accessed May 20, 2024] Chicago Style"Space Invaders + Planetoids, the Sinclair ZX-81 cass.," Arcade-History/Gaming-History website, https://www.arcade-history.com/?page=detail&id=114768 (accessed May 20, 2024) CBE/CSE StyleSpace Invaders + Planetoids, the Sinclair ZX-81 cass. [Internet], Arcade-History/Gaming-History website [cited May 20, 2024]. Available from: https://www.arcade-history.com/?page=detail&id=114768 Bluebook StyleSpace Invaders + Planetoids, the Sinclair ZX-81 cass., https://www.arcade-history.com/?page=detail&id=114768 (last visited May 20, 2024). AMA StyleSpace Invaders + Planetoids, the Sinclair ZX-81 cass.. Arcade-History/Gaming/History the website. May 20, 2024. Available at https://www.arcade-history.com/?page=detail&id=114768. Accessed May 20, 2024. BibTeX entry@misc{gh:114768, author = {Arcade-History/Gaming-history}, title = {Space Invaders + Planetoids, the Sinclair ZX-81 cass.}, year = {2024}, url = {"https://www.arcade-history.com/?page=detail\&id=114768"}, note = {[Online; accessed May 20, 2024]}}