APA (7th ed.) Citation

Sienkiewicz, H. (1950). Quo vadis? Nelson.

Chicago Style (17th ed.) Citation

Sienkiewicz, Henryk. Quo Vadis? London: Nelson, 1950.

MLA (8th ed.) Citation

Sienkiewicz, Henryk. Quo Vadis? Nelson, 1950.

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