Land, S. L. (1931). Trade associations: Their service to education ; a study of the function of the National Trade Association in the promotion of training in industry. Heating and Piping Contractors National Association.
Chicago Style (17th ed.) CitationLand, Samuel Lewis. Trade Associations: Their Service to Education ; a Study of the Function of the National Trade Association in the Promotion of Training in Industry. New York, N.Y.: Heating and Piping Contractors National Association, 1931.
MLA (9th ed.) CitationLand, Samuel Lewis. Trade Associations: Their Service to Education ; a Study of the Function of the National Trade Association in the Promotion of Training in Industry. Heating and Piping Contractors National Association, 1931.
Warning: These citations may not always be 100% accurate.