A TV episode watched when aired
"Hush." Buffy the Vampire Slayer: The Complete Fourth Season, created by Joss Whedon, performance by Sarah Michelle Gellar, season 4, episode 10, Mutant Enemy, 1999.
A TV episode watched from a DVD set
"Hush." Buffy the Vampire Slayer: The Complete Fourth Season, created by Joss Whedon, performance by Sarah Michelle Gellar, episode 10, Twentieth Century Fox, 2003, disc 3.
A TV episode watched online (use the date it was posted online)
"Buffy the Vampire Slayer: Unaired Pilot 1996." YouTube, uploaded by Brian Stowe, 28 Jan. 2012, https://www.youtube.com/watch?v=WR3J-v7WXXY.
"Under the Gun." Pretty Little Liars, season 4, episode, ABC Family, 16 July 2013. Hulu, https://www.hulu.com/watch/511319.