Pythagoras Extended.

MLA

Wyss, Walter. “Pythagoras Extended.” American Mathematical Monthly, vol. 127, no. 4, Apr. 2020, p. 371. EBSCOhost, https://doi.org/10.1080/00029890.2020.1711694.

APA

Wyss, W. (2020). Pythagoras Extended. American Mathematical Monthly, 127(4), 371. https://doi.org/10.1080/00029890.2020.1711694

Chicago

Wyss, Walter. 2020. “Pythagoras Extended.” American Mathematical Monthly 127 (4): 371. doi:10.1080/00029890.2020.1711694.