APA (7th ed.) Citation

Schirmer, C. (1990). Dokumentations-Tools unter UNIX: Troff, nroff und Documenter's Workbench. Oldenbourg.

Chicago Style (17th ed.) Citation

Schirmer, Claus. Dokumentations-Tools Unter UNIX: Troff, Nroff Und Documenter's Workbench. München u.a: Oldenbourg, 1990.

MLA (9th ed.) Citation

Schirmer, Claus. Dokumentations-Tools Unter UNIX: Troff, Nroff Und Documenter's Workbench. Oldenbourg, 1990.

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