APA (7th ed.) Citation

Hoffmann, M., & Krings, A. (2011). 100 wonders of the world. Parragon.

Chicago Style (17th ed.) Citation

Hoffmann, Michael, and Alexander Krings. 100 Wonders of the World. Bath, New York: Parragon, 2011.

MLA (8th ed.) Citation

Hoffmann, Michael, and Alexander Krings. 100 Wonders of the World. Parragon, 2011.

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