APA (7th ed.) Citation

Ourphine, P. (1938). U.R.S.S. [editor no identificat].

Chicago Style (17th ed.) Citation

Ourphine, Paul. U.R.S.S. Louvain: [editor no identificat], 1938.

MLA (9th ed.) Citation

Ourphine, Paul. U.R.S.S. [editor no identificat], 1938.

Warning: These citations may not always be 100% accurate.