APA (7th ed.) Citation

Camera DDR. Tenth World Festival of Youth and Students. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

Camera DDR. Tenth World Festival of Youth and Students. Marlborough, Wiltshire: Adam Matthew Digital.

MLA (9th ed.) Citation

Camera DDR. Tenth World Festival of Youth and Students. Adam Matthew Digital.

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