APA (7th ed.) Citation

Zieliński, J. d., & Bajorek, W. Psycho-social aspects of stadium hooliganism.

Chicago Style (17th ed.) Citation

Zieliński, Janusz dr, and Wojciech Bajorek. Psycho-social Aspects of Stadium Hooliganism.

MLA (9th ed.) Citation

Zieliński, Janusz dr, and Wojciech Bajorek. Psycho-social Aspects of Stadium Hooliganism.

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