APA (7th ed.) Citation

Gieysztor, A. (1967). Millennium (engl.): A thousand years of the Polish State. Polonia.

Chicago Style (17th ed.) Citation

Gieysztor, Aleksander. Millennium (engl.): A Thousand Years of the Polish State. Warsaw: Polonia, 1967.

MLA (9th ed.) Citation

Gieysztor, Aleksander. Millennium (engl.): A Thousand Years of the Polish State. Polonia, 1967.

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