Cita APA (7th ed.)

Undset, S., & Chater, A. G. (1935). The longest years. Cassell.

Cita Chicago (17th ed.)

Undset, Sigrid, i Arthur G. Chater. The Longest Years. London ; Melbourne: Cassell, 1935.

Cita MLA (8th ed.)

Undset, Sigrid, i Arthur G. Chater. The Longest Years. Cassell, 1935.