Identify the correct parenthetical phrase for the following works cited entry for a…

Identify the correct parenthetical phrase for the following works cited entry for a book:
Sacks, Oliver.
Musicophilia: Tales of Music and the Brain
. Knopf, 2007.
(Sacks)
(Oliver Sacks)
(Sacks 2)
Identify the correct signal phrase for the following works cited entry:
Crowe, Liam. “Introducing a New Dog to Your Household ‘Pack.’”
SPCA International
, 9 June 2014, www.spcai.org/get-involved/learn/animal-advice/introducing-new-
(Links to an external site.)
dog-your-household-pack/.
Liam Crowe states…
According to spca international