APA (7th ed.) Citation

Vaverková, Š., Hollá, M., & Tekeľ, J. SELECTED SPECIES OF THE GENUS ECHINACEA MOENCH AND THEIR QUALITY.

Chicago Style (17th ed.) Citation

Vaverková, Štefánia, Magda Hollá, and Jozef Tekeľ. SELECTED SPECIES OF THE GENUS ECHINACEA MOENCH AND THEIR QUALITY.

MLA (9th ed.) Citation

Vaverková, Štefánia, et al. SELECTED SPECIES OF THE GENUS ECHINACEA MOENCH AND THEIR QUALITY.