Cita APA (7th ed.)

Willets, G. (1899). Rulers of the world at home: How they look and how they live. Christian Herald.

Cita Chicago (17th ed.)

Willets, Gilson. Rulers of the World at Home: How They Look and How They Live. New York: Christian Herald, 1899.

Cita MLA (9th ed.)

Willets, Gilson. Rulers of the World at Home: How They Look and How They Live. Christian Herald, 1899.