Cita APA (7a ed.)

Flack, M., & Wiese, K. (1933). The story about Ping. The Viking press.

Cita Chicago Style (17a ed.)

Flack, Marjorie, y Kurt Wiese. The Story About Ping. [New York: The Viking press, 1933.

Cita MLA (8a ed.)

Flack, Marjorie, y Kurt Wiese. The Story About Ping. The Viking press, 1933.

Precaución: Estas citas no son 100% exactas.