APA (7th ed.) Citation

Gregorovius, F. (1978). Siebentes bis zwölftes Buch. Beck.

Chicago Style (17th ed.) Citation

Gregorovius, Ferdinand. Siebentes Bis Zwölftes Buch. München: Beck, 1978.

MLA (8th ed.) Citation

Gregorovius, Ferdinand. Siebentes Bis Zwölftes Buch. Beck, 1978.

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