APA (7th ed.) Citation

Baumbach, R. (1888). Im zwielicht (2d ed.). American book.

Chicago Style (17th ed.) Citation

Baumbach, Rudolf. Im Zwielicht. 2d ed. New York: American book, 1888.

MLA (9th ed.) Citation

Baumbach, Rudolf. Im Zwielicht. 2d ed. American book, 1888.