APA (7th ed.) Citation

Leonhardt, R. W. (1961). X-mal Deutschland. R. Piper & Co.

Chicago Style (17th ed.) Citation

Leonhardt, Rudolf Walter. X-mal Deutschland. München: R. Piper & Co, 1961.

MLA (8th ed.) Citation

Leonhardt, Rudolf Walter. X-mal Deutschland. R. Piper & Co, 1961.

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