APA

Crosswell C. M., Silving H., . (1953). Immigration laws of the United States: a guide to admission to the United States. New York: Oceana Publications.

Chicago

Crosswell Carol McCormick, Silving Helen, . 1953. Immigration laws of the United States: a guide to admission to the United States. New York: Oceana Publications.

Harvard

Crosswell C. M., Silving H., . (1953). Immigration laws of the United States: a guide to admission to the United States. New York: Oceana Publications.

MLA

Crosswell Carol McCormick, Silving Helen, . Immigration laws of the United States: a guide to admission to the United States. New York: Oceana Publications. 1953.