all the answers on the website seem to be for creative cloud people
Message was edited by: JSM Move from Lounge to LR forum
... and to buy a standalone, perpetual license scroll down on the main adobe web page and click on products at the bottom. In the opening page scroll down to LR and click buy on the right side (do not click on LR on the left side!) and then select the appropriate options.
Make sure to know the difference: Compare Your Options: The Differences Between Lightroom 6 vs. CC | ProDesignTools