You may file as Married filing Jointly.
You will complete form W7 to applfy for ITIN number for your spouse( Application for IRS Individual Taxpayer
Identification Number - http://www.irs.gov/pub/irs-pdf/fw7.pdf)).
The rental income will be for both of you as you are filing MFJ and should be reported on schedule SE.
See answer to the FAQ on
where to inter your rental income and related expenses in TurboTax.
https://ttlc.intuit.com/replies/3288530
