APA (7th ed.) Citation

Gieysztor, A., Herbst, S., & Leśnodorski, B. (1962). Millenium: A thousand years of the Polish state. Polonia.

Chicago Style (17th ed.) Citation

Gieysztor, Aleksander, Stanisław Herbst, and Bogusław Leśnodorski. Millenium: A Thousand Years of the Polish State. Warsaw: Polonia, 1962.

MLA (9th ed.) Citation

Gieysztor, Aleksander, et al. Millenium: A Thousand Years of the Polish State. Polonia, 1962.