Convert SQL to LINQ

Question

 Please help me to convert this SQL query to LINQ:

SELECT EmployeeID, EarningsCode, OtherHours, HourlyRate, OtherPay, PerUnitOvertimeRate,
EarningsFlatAmount, EarningsDescription
FROM dbo.tblEmployeeAdditionalPayData
WHERE EmployeeID IN (SELECT A.EmployeeID
FROM dbo.tblEmployeePersonalData AS A
INNER JOIN dbo.tblEmployeePositionData AS B
ON B.EmployeeID = A.EmployeeID
WHERE A.ActiveCityEmployee = 'Y')
AND (EarningsCode = 'SD3' OR EarningsCode = 'SD2')