With your own iGuides you can use the embedding tool to generate the code for a specific property, but in this case you don’t have access to it because it’s not your own shoot.
So I did a Google search to locate the iGuide link for the example shoot you posted above.
I replaced the link in code generated by the embed tool and came up with this:
iGUIDE provides operators with website copy to use for promoting the service. I embedded my own iGUIDE tour on my website using some of their copy and the iGUDE logo. IGuide Virtual Tour – Jarid Scott Johnson