this is an example of a google calendar made with the wordpress plug-in, there are a variety of options which can change its appearance.
Option 1:

[google-calendar-events id=”1″ type=”list”]

Option 2: It can also appear as a widget (in the sidebars)

Alternatively, below are examples of an html embedded google calendar (does not use plug in) – various other options appearance options are available

Option 3:

Option 4: