APA (7th ed.) Citation

Sienkiewicz, H. (2015). Quo vadis... ?

Chicago Style (17th ed.) Citation

Sienkiewicz, Henryk. Quo Vadis... ? 2015.

MLA (9th ed.) Citation

Sienkiewicz, Henryk. Quo Vadis... ? 2015.

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