Both GreyWolf & AaronE are truth.
You hardly can find anyone telling you this trick without a price. However, all these info can be find on the internet for FREE, if you search hard enough.
Here's what you choice, depends your time & budget available:
1. Free but required time & effort. Search the internet & test yourself to find out what works for you
2. Buy Activated AdWords Account if Google love the landing page that you promote
3. Hire a professional for AdWords Management service if you get suspended every time promoting the landing page that Google *hate (eg: squeeze page, make money, casino...)