APA (7th ed.) Citation

Hühn-Keller, G. (1981). Zeitbrücken. Brigg Verl.

Chicago Style (17th ed.) Citation

Hühn-Keller, Gaby. Zeitbrücken. Augsburg: Brigg Verl, 1981.

MLA (9th ed.) Citation

Hühn-Keller, Gaby. Zeitbrücken. Brigg Verl, 1981.

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