APA (7th ed.) Citation

Wolff, G., & Blum, P. (1983). Immobilienbeteiligungen in Berlin. Gerlach.

Chicago Style (17th ed.) Citation

Wolff, Gerhardt, and Peter Blum. Immobilienbeteiligungen in Berlin. Oberursel/Ts: Gerlach, 1983.

MLA (9th ed.) Citation

Wolff, Gerhardt, and Peter Blum. Immobilienbeteiligungen in Berlin. Gerlach, 1983.

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