APA (7th ed.) Citation

Fetscher, I. (1971). Karl Marx Friedrich Engels (76.-90. Tsd.). Fischer-Bücherei.

Chicago Style (17th ed.) Citation

Fetscher, Iring. Karl Marx Friedrich Engels. 76.-90. Tsd. Frankfurt am Main: Fischer-Bücherei, 1971.

MLA (9th ed.) Citation

Fetscher, Iring. Karl Marx Friedrich Engels. 76.-90. Tsd. Fischer-Bücherei, 1971.

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