United States. Bureau of Agricultural Economics. (1910). Supplement No. 2 to report of Institute of Methods of Research in Rural Sociology, held in Washington, D.C., Dec. 31, 1929-Jan. 4, 1930: Case study method. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Agricultural Economics. Supplement No. 2 to Report of Institute of Methods of Research in Rural Sociology, Held in Washington, D.C., Dec. 31, 1929-Jan. 4, 1930: Case Study Method. [Washington]: [publisher not identified], 1910.
MLA (9th ed.) CitationUnited States. Bureau of Agricultural Economics. Supplement No. 2 to Report of Institute of Methods of Research in Rural Sociology, Held in Washington, D.C., Dec. 31, 1929-Jan. 4, 1930: Case Study Method. [publisher not identified], 1910.