public void GetEmployeeByID(int employeeID)
{
    AdventureWorksDataContext aw = new AdventureWorksDataContext();

    aw.Log = Console.Out;

    var entities = from e in aw.Employees
                   join ea in aw.EmployeeAddresses on e.EmployeeID equals ea.EmployeeID
                   join a in aw.Addresses on ea.AddressID equals a.AddressID
                   join c in aw.Contacts on e.ContactID equals c.ContactID

                   where e.EmployeeID == employeeID

                   select new
                   {
                       Title = e.Title,
                       FirstName = c.FirstName,
                       LastName = c.LastName,
                       City = a.City,
                       AddressID = ea.AddressID
                   };

    foreach (var e in entities)
    {
        Console.WriteLine("Title = {0}, FirstName = {1}, LastName = {2}", 
                     e.Title, e.FirstName, e.LastName);
    }
}