APA (7th ed.) Citation

Nicolas Kluger. (2023). Visible tattoos among referees in four European football leagues during the 2021-2022 season. Wiley.

Chicago Style (17th ed.) Citation

Nicolas Kluger. Visible Tattoos Among Referees in Four European Football Leagues During the 2021-2022 Season. Wiley, 2023.

MLA (9th ed.) Citation

Nicolas Kluger. Visible Tattoos Among Referees in Four European Football Leagues During the 2021-2022 Season. Wiley, 2023.

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