Copy/paste the cite of your choice on your works. APA Style3D Defender, the Sinclair ZX-81 cass.. In Arcade-History/Gaming-History website. Retrieved May 13, 2024, from https://www.arcade-history.com/?page=detail&id=114731 MLA Style Manual"3D Defender, the Sinclair ZX-81 cass.". Arcade-History.com, May 13, 2024. MHRA Style'3D Defender, the Sinclair ZX-81 cass.', Arcade-History/Gaming-History website, <https://www.arcade-history.com/?page=detail&id=114731> [accessed May 13, 2024] Chicago Style"3D Defender, the Sinclair ZX-81 cass.," Arcade-History/Gaming-History website, https://www.arcade-history.com/?page=detail&id=114731 (accessed May 13, 2024) CBE/CSE Style3D Defender, the Sinclair ZX-81 cass. [Internet], Arcade-History/Gaming-History website [cited May 13, 2024]. Available from: https://www.arcade-history.com/?page=detail&id=114731 Bluebook Style3D Defender, the Sinclair ZX-81 cass., https://www.arcade-history.com/?page=detail&id=114731 (last visited May 13, 2024). AMA Style3D Defender, the Sinclair ZX-81 cass.. Arcade-History/Gaming/History the website. May 13, 2024. Available at https://www.arcade-history.com/?page=detail&id=114731. Accessed May 13, 2024. BibTeX entry@misc{gh:114731, author = {Arcade-History/Gaming-history}, title = {3D Defender, the Sinclair ZX-81 cass.}, year = {2024}, url = {"https://www.arcade-history.com/?page=detail\&id=114731"}, note = {[Online; accessed May 13, 2024]}}