Cita APA

Nansen, O., & John Katherine. (1949). From day to day. New York: G. P. Putnam's Sons.

Citación estilo Chicago

Nansen, Odd, y John Katherine. From Day to Day. New York: G. P. Putnam's Sons, 1949.

Cita MLA

Nansen, Odd, y John Katherine. From Day to Day. New York: G. P. Putnam's Sons, 1949.