Using the following code, you can embed your digital publication on your website. Simply copy-and-paste this code into the <body> of your website's html and replace the bold text with the live URL of your digital publication:
<body>
<iframe style="width: 100%; height: 100%; border: 0;" src="your live link here"></iframe>
</body>
You can download an example HTML file here with the code here: 
If necessary, you can adjust the width and height or replace the percentages with fixed pixel values.
A example of an embedded digital publication can be seen below: