Higgins, A. (1945). Boiler Room Questions and Answers. McGraw-Hill Book Company, Inc..
Cita Chicago Style (17a ed.)Higgins, Alex. Boiler Room Questions and Answers. New York: McGraw-Hill Book Company, Inc., 1945.
Cita MLA (9a ed.)Higgins, Alex. Boiler Room Questions and Answers. McGraw-Hill Book Company, Inc., 1945.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.