When to call Page (#5034)

* When to call Page

* Update index.md

* Update index.md

* Update src/connections/sources/catalog/libraries/website/javascript/index.md

---------

Co-authored-by: markzegarelli <[email protected]>

Author: jfoskin

src/connections/sources/catalog/libraries/website/javascript/index.md

@@ -212,6 +212,8 @@ The [Page](/docs/connections/spec/page/) method lets you record page views on yo
 
 Because some Destinations require a `page` call to instantiate their libraries, **you must call `page`** at least once per page load. You can call it more than once if needed, for example, on virtual page changes in a single page app.
 
+See the implementation guide for more information about [calling the Page method](/docs/getting-started/04-full-install/#when-to-call-page).
+
 Analytics.js includes a Page call by default as the final line in [the Analytics.js snippet](/docs/connections/sources/catalog/libraries/website/javascript/quickstart/#step-2-copy-the-segment-snippet). You can update this `page` call within the guidelines below.
 
 The `page` method follows the format below.