Copy/paste the cite of your choice on your works. APA StyleButterworth Filter Design, the HP-41C soft.. In Arcade-History/Gaming-History website. Retrieved April 30, 2024, from https://www.arcade-history.com/?page=detail&id=278502 MLA Style Manual"Butterworth Filter Design, the HP-41C soft.". Arcade-History.com, April 30, 2024. MHRA Style'Butterworth Filter Design, the HP-41C soft.', Arcade-History/Gaming-History website, <https://www.arcade-history.com/?page=detail&id=278502> [accessed April 30, 2024] Chicago Style"Butterworth Filter Design, the HP-41C soft.," Arcade-History/Gaming-History website, https://www.arcade-history.com/?page=detail&id=278502 (accessed April 30, 2024) CBE/CSE StyleButterworth Filter Design, the HP-41C soft. [Internet], Arcade-History/Gaming-History website [cited April 30, 2024]. Available from: https://www.arcade-history.com/?page=detail&id=278502 Bluebook StyleButterworth Filter Design, the HP-41C soft., https://www.arcade-history.com/?page=detail&id=278502 (last visited April 30, 2024). AMA StyleButterworth Filter Design, the HP-41C soft.. Arcade-History/Gaming/History the website. April 30, 2024. Available at https://www.arcade-history.com/?page=detail&id=278502. Accessed April 30, 2024. BibTeX entry@misc{gh:278502, author = {Arcade-History/Gaming-history}, title = {Butterworth Filter Design, the HP-41C soft.}, year = {2024}, url = {"https://www.arcade-history.com/?page=detail\&id=278502"}, note = {[Online; accessed April 30, 2024]}}