APA (7th ed.) Citation

Wassermann, L. (1977). The changing times: The story of the Franz Polk family. [publisher not identified].

Chicago Style (17th ed.) Citation

Wassermann, Lillie. The Changing Times: The Story of the Franz Polk Family. [Place of publication not identified]: [publisher not identified], 1977.

MLA (9th ed.) Citation

Wassermann, Lillie. The Changing Times: The Story of the Franz Polk Family. [publisher not identified], 1977.