Brihat Parashara Hora Shastra
सुतेशे चन्द्रसंयुक्ते तद्द्रेष्काणगतेऽपि वा । तदा हि कन्यकोत्पत्तिः प्रवदेद् दैवचिन्तकः ॥ १३॥
If Putr‟s Lord is with Candr, or is in her Decanate, the native will beget daughters; so say Jyotishis.
english translation
suteze candrasaMyukte taddreSkANagate'pi vA । tadA hi kanyakotpattiH pravaded daivacintakaH ॥ 13॥
hk transliteration by Sanscript