APA (7th ed.) Citation

(1989). Physiker und Astronomen in Frankfurt. Metzner.

Chicago Style (17th ed.) Citation

Physiker Und Astronomen in Frankfurt. Neuwied: Metzner, 1989.

MLA (9th ed.) Citation

Physiker Und Astronomen in Frankfurt. Metzner, 1989.

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