The document describes various styles of food service including family style, country style, tray service, gueridon service, buffet service, cafeteria service, and smorgasbord. Family style service involves placing dishes in the center of the table for guests to pass around and serve themselves. Country style is similar but involves serving oneself from common pots. Tray service places full meals on trays. Gueridon service involves partially preparing foods at tables using mobile carts. Buffets allow guests to choose from arrayed dishes. Cafeterias have guests select foods along a serving counter. Smorgasbords feature Scandinavian cold dishes and hot meals.