Cita APA (7th ed.)

Grey, Z. (1925). The thundering herd. Grosset and Dunlap.

Cita Chicago (17th ed.)

Grey, Zane. The Thundering Herd. New York: Grosset and Dunlap, 1925.

Cita MLA (9th ed.)

Grey, Zane. The Thundering Herd. Grosset and Dunlap, 1925.