APA (7th ed.) Citation

Sienkiewicz, E. (1975). Quo Vadis? Ramón Sopena.

Chicago Style (17th ed.) Citation

Sienkiewicz, Enrique. Quo Vadis? Ramón Sopena, 1975.

MLA (9th ed.) Citation

Sienkiewicz, Enrique. Quo Vadis? Ramón Sopena, 1975.

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