APA (7th ed.) Citation

Bednarz, S. Field Demands for the Strength of Drill Collars.

Chicago Style (17th ed.) Citation

Bednarz, Stanisław. Field Demands for the Strength of Drill Collars.

MLA (9th ed.) Citation

Bednarz, Stanisław. Field Demands for the Strength of Drill Collars.

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