APA (7th ed.) Citation

Stepan. (2000). Photos that changed the world: The 20th century. Prestel.

Chicago Style (17th ed.) Citation

Stepan. Photos That Changed the World: The 20th Century. Munich New York: Prestel, 2000.

MLA (8th ed.) Citation

Stepan. Photos That Changed the World: The 20th Century. Prestel, 2000.

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