1997 Buick Century Owner's Manual - Page 71

Larger Children Children who have outgrown child restraints should wear the vehicle's safety belts. If you have the choice, a child should sit next to a window so the childcan wear a lap-shoulderbelt and get the additional restraint a shoulderbelt can provide. Accident statistics show that children are safer they if are restrained in rear seat. But they need to use the the safety beltsproperly. 0 Children who aren'tbuckled up can be thrown out in a crash. Children who aren't buckled up can strike other people who are. 1-57