APA (7th ed.) Citation

Sopicki, S. (1965). Eastern Poland. Veritas.

Chicago Style (17th ed.) Citation

Sopicki, Stanisław. Eastern Poland. London: Veritas, 1965.

MLA (9th ed.) Citation

Sopicki, Stanisław. Eastern Poland. Veritas, 1965.

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