Cita APA (7a ed.)

Undset, S., Sandmeier, J., & Angermann, S. (1931). Harriet Waage: Roman. Universitas.

Cita Chicago Style (17a ed.)

Undset, Sigrid, Julius Sandmeier, y Sophie Angermann. Harriet Waage: Roman. Berlin: Universitas, 1931.

Cita MLA (9a ed.)

Undset, Sigrid, et al. Harriet Waage: Roman. Universitas, 1931.