APA (7th ed.) Citation

Grecula, P., Lexa, J., & Tözsér, J. (1997). Mineral resources of Slovakia. Geocomplex.

Chicago Style (17th ed.) Citation

Grecula, Pavol, Jaroslav Lexa, and Juraj Tözsér. Mineral Resources of Slovakia. Bratislava: Geocomplex, 1997.

MLA (9th ed.) Citation

Grecula, Pavol, et al. Mineral Resources of Slovakia. Geocomplex, 1997.