APA (7th ed.) Citation

Leonhardt, R. W. (1964). X-mal Deutschland. Piper & Co.

Chicago Style (17th ed.) Citation

Leonhardt, Rudolf Walter. X-mal Deutschland. München: Piper & Co, 1964.

MLA (9th ed.) Citation

Leonhardt, Rudolf Walter. X-mal Deutschland. Piper & Co, 1964.

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