APA引文

Hauptmann, G., & Harned, M. (1898). The sunken bell. [s.n.].

Chicago Style (17th ed.) Citation

Hauptmann, Gerhart, and Mary Harned. The Sunken Bell. Boston: [s.n.], 1898.

MLA引文

Hauptmann, Gerhart, and Mary Harned. The Sunken Bell. [s.n.], 1898.

警告：這些引文格式不一定是100％准確.