APA (7th ed.) Citation

Vollmer-Rupprecht, G. -. (1968). Housing co-operatives: A method of self-help.

Chicago Style (17th ed.) Citation

Vollmer-Rupprecht, Guenter -1989. Housing Co-operatives: A Method of Self-help. Bonn, 1968.

MLA (9th ed.) Citation

Vollmer-Rupprecht, Guenter -1989. Housing Co-operatives: A Method of Self-help. 1968.

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