APA (7th ed.) Citation

Kreuzer, G., & Müller, E. (1958). Deutschland in Europa. Badenia.

Chicago Style (17th ed.) Citation

Kreuzer, Gustav, and Eduard Müller. Deutschland in Europa. Karlsruhe in Baden: Badenia, 1958.

MLA (9th ed.) Citation

Kreuzer, Gustav, and Eduard Müller. Deutschland in Europa. Badenia, 1958.