APA (7th ed.) Citation

Hackenberg, K. (1985). A Visit to London. Verl. Enzyklopädie.

Chicago Style (17th ed.) Citation

Hackenberg, Kurt. A Visit to London. Leipzig: Verl. Enzyklopädie, 1985.

MLA (8th ed.) Citation

Hackenberg, Kurt. A Visit to London. Verl. Enzyklopädie, 1985.

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