APA (7th ed.) Citation

(1956). Schropp's Gegenwartskunde. Schropp.

Chicago Style (17th ed.) Citation

Schropp's Gegenwartskunde. Hamburg [u.a.]: Schropp, 1956.

MLA (9th ed.) Citation

Schropp's Gegenwartskunde. Schropp, 1956.

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