Cita APA (7th ed.)

Gibbons, S. (1951). The Swiss summer. Longmans, Green.

Cita Chicago (17th ed.)

Gibbons, Stella. The Swiss Summer. London: Longmans, Green, 1951.

Cita MLA (8th ed.)

Gibbons, Stella. The Swiss Summer. Longmans, Green, 1951.