Mom's Cheesecake

I have sampled many cheesecakes in my life, but few compare to my Mom's. This recipe is restaurant worthy.
3 eggs
2/3 cup white sugar
2- 8 oz packages cream cheese, softened
2 tablespoons lemon juice
Combine ingredients, pour over baked crust and bake at 375 for 25-30 minutes
1 ½ cup sour cream
2 teaspoons vanilla
1/3 cup white sugar
pour over baked portion of cake and bake at 425 for 6 minutes

Crust:
1 ½ cup vanilla wafer crumbs
½ cube buttercinnamon
Combine ingredients, press in a spring-form pan and bake at 375 degrees for 10 minutes.
Cook cake on the counter for 1 hour, then refridgerate.