APA (7th ed.) Citation

Leithaus, R. (1988). Deutsches Handbuch für Public Domain Software. TechnicSupport.

Chicago Style (17th ed.) Citation

Leithaus, Ralf. Deutsches Handbuch Für Public Domain Software. Berlin: TechnicSupport, 1988.

MLA (9th ed.) Citation

Leithaus, Ralf. Deutsches Handbuch Für Public Domain Software. TechnicSupport, 1988.

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