APA (7th ed.) Citation

Siegert, H. (2010). The German TR 440 Computer: Software and its development.

Chicago Style (17th ed.) Citation

Siegert, Hans-Jürgen. The German TR 440 Computer: Software and Its Development. 2010.

MLA (9th ed.) Citation

Siegert, Hans-Jürgen. The German TR 440 Computer: Software and Its Development. 2010.

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