APA (7th ed.) Citation

Kopčanský, P., Valenčík, Ľ., Tima, T., & Zentko, A. The observation of various structures of magnetic particles and magnetic holes in ferrofluids.

Chicago Style (17th ed.) Citation

Kopčanský, Peter, Ľ Valenčík, T. Tima, and Anton Zentko. The Observation of Various Structures of Magnetic Particles and Magnetic Holes in Ferrofluids.

MLA (9th ed.) Citation

Kopčanský, Peter, et al. The Observation of Various Structures of Magnetic Particles and Magnetic Holes in Ferrofluids.

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