APA (7th ed.) Citation

Wergin, C. (2017). Tourismus. Global Pop.

Chicago Style (17th ed.) Citation

Wergin, Carsten. "Tourismus." Global Pop 2017.

MLA (9th ed.) Citation

Wergin, Carsten. "Tourismus." Global Pop, 2017.

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