APA (7th ed.) Citation

Fazekas, L., Kisdeák, L., Tiba, Z., & Budai, Z. Some questions on the purity of hydraulic machine fluids.

Chicago Style (17th ed.) Citation

Fazekas, Lajos, Lajos Kisdeák, Zsolt Tiba, and Zoltán Budai. Some Questions on the Purity of Hydraulic Machine Fluids.

MLA (9th ed.) Citation

Fazekas, Lajos, et al. Some Questions on the Purity of Hydraulic Machine Fluids.