Hide header of Sharepoint custom list displayed in iframe

I have a custom list from a different sharepoint site (still the same domain) that I would like to display on my work site without the header (at a minimum, but getting rid of the ribbon would be nice too). I have attempted 4 methods without success listed below: 1) I can’t even get it to work on a normal page by adding ?isdlg=1 to the end of my url (ie ..allitems.aspx?isdlg=1) 2) since I mostly work with SQL and not HTML I am sure I may have screwed up some of my tags. 3) to hide the header of