APA (7th ed.) Citation

Johnsen, J. E. (1915). Selected articles on unemployment. The H. W. Wilson company.

Chicago Style (17th ed.) Citation

Johnsen, Julia E. Selected Articles on Unemployment. White Plains, N. Y., New York city: The H. W. Wilson company, 1915.

MLA (9th ed.) Citation

Johnsen, Julia E. Selected Articles on Unemployment. The H. W. Wilson company, 1915.