APA (7th ed.) Citation

Cook, C. (1981). Politics and popular literature: Karl May and modern German history. [publisher not identified].

Chicago Style (17th ed.) Citation

Cook, Colleen. Politics and Popular Literature: Karl May and Modern German History. [Place of publication not identified]: [publisher not identified], 1981.

MLA (9th ed.) Citation

Cook, Colleen. Politics and Popular Literature: Karl May and Modern German History. [publisher not identified], 1981.