APA (7th ed.) Citation

Fetscher, I. (1979). Karl Marx Friedrich Engels (91.-95. Tsd.). Fischer.

Chicago Style (17th ed.) Citation

Fetscher, Iring. Karl Marx Friedrich Engels. 91.-95. Tsd. Frankfurt am Main [u.a.]: Fischer, 1979.

MLA (9th ed.) Citation

Fetscher, Iring. Karl Marx Friedrich Engels. 91.-95. Tsd. Fischer, 1979.