Cita APA

Bailey, H. M., & Gabriel, R. H. (1964). 40 American biographies. Harcourt, Brace & World.

Citación estilo Chicago

Bailey, Helen Miller, and Ralph H. Gabriel. 40 American Biographies. New York: Harcourt, Brace & World, 1964.

Cita MLA

Bailey, Helen Miller, and Ralph H. Gabriel. 40 American Biographies. Harcourt, Brace & World, 1964.

Warning: These citations may not always be 100% accurate.