Page URL:
https://www.etymonline.com/word/pen-
HTML Link:
<a href="https://www.etymonline.com/word/pen-">Etymology of pen- by etymonline</a>
APA style:
Harper, D. (n.d.). Etymology of pen-. Online Etymology Dictionary. Retrieved $(datetime), from https://www.etymonline.com/word/pen-
Chicago style:
Harper Douglas, “Etymology of pen-,” Online Etymology Dictionary, accessed $(datetime), https://www.etymonline.com/word/pen-.
MLA style:
Harper, Douglas. “Etymology of pen-.” Online Etymology Dictionary, https://www.etymonline.com/word/pen-. Accessed $(datetimeMla).
IEEE style:
D. Harper. “Etymology of pen-.” Online Etymology Dictionary. https://www.etymonline.com/word/pen- (accessed $(datetime)).