APA (7th ed.) Citation

Koneczny, F. (1962). On the plurality of civilisations: Translated from the Polish. Polonica Publications.

Chicago Style (17th ed.) Citation

Koneczny, Feliks. On the Plurality of Civilisations: Translated from the Polish. London: Polonica Publications, 1962.

MLA (8th ed.) Citation

Koneczny, Feliks. On the Plurality of Civilisations: Translated from the Polish. Polonica Publications, 1962.

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