APA (7th ed.) Citation

Janson, F. E. (1931). The background of Swedish immigration, 1840-1930.. s. n.

Chicago Style (17th ed.) Citation

Janson, Florence Edith. The Background of Swedish Immigration, 1840-1930.. Philadelphia: s. n, 1931.

MLA (9th ed.) Citation

Janson, Florence Edith. The Background of Swedish Immigration, 1840-1930.. s. n, 1931.