APA (7th ed.) Citation

Stroup, H. H. (1948). Social work: An introduction to the field. American Book Co..

Chicago Style (17th ed.) Citation

Stroup, Herbert Hewitt. Social Work: An Introduction to the Field. New York: American Book Co., 1948.

MLA (9th ed.) Citation

Stroup, Herbert Hewitt. Social Work: An Introduction to the Field. American Book Co., 1948.