APA (7th ed.) Citation

Lem, S. (1996). Zagadka: Opowiadania. Interart.

Chicago Style (17th ed.) Citation

Lem, Stanisław. Zagadka: Opowiadania. Warszawa: Interart, 1996.

MLA (9th ed.) Citation

Lem, Stanisław. Zagadka: Opowiadania. Interart, 1996.

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