Trudy.
APA Citation
Soi͡uz russkikh akademicheskikh organizat͡siĭ zagranit͡seĭ. Sʺezd. Trudy. Praga [etc.].
MLA Citation
Soi͡uz russkikh akademicheskikh organizat͡siĭ zagranit͡seĭ. Sʺezd. Trudy. Praga [etc.],
Warning: These citations may not always be complete (especially for serials).