APA (7th ed.) Citation

Frey, G. (1959). Europa. Verl. Konkordia.

Chicago Style (17th ed.) Citation

Frey, Gerhart. Europa. Bühl-Baden: Verl. Konkordia, 1959.

MLA (9th ed.) Citation

Frey, Gerhart. Europa. Verl. Konkordia, 1959.

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