Cita APA (7a ed.)

Hall, C. W. (2008). A Biographical Dictionary of People in Engineering: From Earliest Records to 2000. Purdue University Press.

Cita Chicago Style (17a ed.)

Hall, Carl W. A Biographical Dictionary of People in Engineering: From Earliest Records to 2000. West Lafayette, Ind.: Purdue University Press, 2008.

Cita MLA (8a ed.)

Hall, Carl W. A Biographical Dictionary of People in Engineering: From Earliest Records to 2000. Purdue University Press, 2008.