Citação norma APA

American Country Life Conference, 13th, Madison, Wisconsin, & American Country Life Association. (1931). Standards of living: Proceedings. Published by the University of Chicago Press for the American Country Life Association.

Citação norma Chicago

American Country Life Conference, 13th, Madison, Wisconsin, and American Country Life Association. Standards of Living: Proceedings. Chicago, Ill.: Published by the University of Chicago Press for the American Country Life Association, 1931.

Citação norma MLA

American Country Life Conference, 13th, Madison, Wisconsin, and American Country Life Association. Standards of Living: Proceedings. Published by the University of Chicago Press for the American Country Life Association, 1931.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.