Cita APA (7th ed.)

Milne, A. A. (1926). Once a week (8th ed.). Methuen.

Cita Chicago (17th ed.)

Milne, A. A. Once a Week. 8th ed. London: Methuen, 1926.

Cita MLA (8th ed.)

Milne, A. A. Once a Week. 8th ed. Methuen, 1926.