APA (7th ed.) Citation

Petrík, I., Jacko, S., & Petríková, D. PETROLOGY OF THE ČIERNA HORA MTS. GRANITOID ROCKS.

Chicago Style (17th ed.) Citation

Petrík, Igor, Stanislav Jacko, and D. Petríková. PETROLOGY OF THE ČIERNA HORA MTS. GRANITOID ROCKS.

MLA (9th ed.) Citation

Petrík, Igor, et al. PETROLOGY OF THE ČIERNA HORA MTS. GRANITOID ROCKS.

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