APA (7th ed.) Citation

Dathe, H., & Röding, K. (1990). Tierpark Berlin (o.A.).

Chicago Style (17th ed.) Citation

Dathe, Heinrich, and Klaus-Dieter Röding. Tierpark Berlin. o.A. Berlin, 1990.

MLA (8th ed.) Citation

Dathe, Heinrich, and Klaus-Dieter Röding. Tierpark Berlin. o.A. 1990.

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