APA引文

Boas, E. (1840). Literaturstoffe: Erstes Heft. [publisher not identified].

Chicago Style (17th ed.) Citation

Boas, Eduard. Literaturstoffe: Erstes Heft. [Place of publication not identified]: [publisher not identified], 1840.

MLA引文

Boas, Eduard. Literaturstoffe: Erstes Heft. [publisher not identified], 1840.