APA

Catlin W., . (1935). The labor problem in the United States and Great Britain. New York and London: Harper & brothers.

Chicago

Catlin W, . 1935. The labor problem in the United States and Great Britain. New York and London: Harper & brothers.

Harvard

Catlin W., . (1935). The labor problem in the United States and Great Britain. New York and London: Harper & brothers.

MLA

Catlin W, . The labor problem in the United States and Great Britain. New York and London: Harper & brothers. 1935.