APA (7th ed.) Citation

Kraczkowska, I., Ratajczak, T., & Stachura, E. Mineral forms of sulphur in lignite of the "Bełchatów" deposit.

Chicago Style (17th ed.) Citation

Kraczkowska, Izabela, Tadeusz Ratajczak, and Elżbieta Stachura. Mineral Forms of Sulphur in Lignite of the "Bełchatów" Deposit.

MLA (9th ed.) Citation

Kraczkowska, Izabela, et al. Mineral Forms of Sulphur in Lignite of the "Bełchatów" Deposit.

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