Thanks to a great friend I found this site with extremely simple instructions (including pictures)! http://www.pickyourown.org/freezing_summer_squash.htm
How to Freeze Summer Squash (Zucchini, Yellow Squash, Crookneck, Pattypan, Straightneck, White Scallop, etc.)
If you like frozen squash in the winter, just imagine how good it would taste if you had picked a firm, fresh squashs yourself and then quickly froze them at home! It is also one of the simplest ways to put up a vegetable for the winter. Here's how to do it, complete instructions in easy steps and completely illustrated. The squash will taste MUCH better than anything you've ever had from a store.