Doe (2005) says blah.
Doe (2005, 30) says blah.
Doe (2005, 30, with suffix) says blah.
Doe (2005; 2006, 30; see also Doe and Roe 2007) says blah.
In a note.1
A citation group (see Doe 2005, 34–35; also Doe and Roe 2007, chap. 3).
Another one (see Doe 2005, 34–35).
And another one in a note.2
Citation with a suffix and locator (Doe 2005, 33, 35–37, and nowhere else).
Citation with suffix only (Doe 2005 and nowhere else).
Now some modifiers.3
Doe, John. 2005. First Book. Cambridge: Cambridge University Press.
———. 2006. “Article.” Journal of Generic Studies 6: 33–34.
Doe, John, and Jenny Roe. 2007. “Why Water Is Wet.” In Third Book, edited by Sam Smith. Oxford: Oxford University Press.