D2 Article in a professional compilation book

AT 2021rno: spectroscopic confirmation and likely third eruption of the recurrent nova M31N 1923-12c #14750

Authors: Darnley MJ, Williams SC

Publisher: R.E. Rutledge

Publication year: 2021

Book title : Astronomer's Telegram

Journal name in source: The Astronomer's Telegram

Series title: Astronomer's Telegram

Number in series: 14750

Web address : https://www.astronomerstelegram.org/?read=14750