APA (7th ed.) Citation

Rzymowski, W., & Kennedy, H. E. (1921). Upper Silesia and Poland. International Publication Society.

Chicago Style (17th ed.) Citation

Rzymowski, Wincenty, and Harriette Eleanor Kennedy. Upper Silesia and Poland. Warsaw: International Publication Society, 1921.

MLA (9th ed.) Citation

Rzymowski, Wincenty, and Harriette Eleanor Kennedy. Upper Silesia and Poland. International Publication Society, 1921.