Cita APA (7th ed.)

Downs, R. B. (1938). Resources of Southern libraries: A survey of facilities for research. Gregg Press.

Cita Chicago (17th ed.)

Downs, Robert Bingham. Resources of Southern Libraries: A Survey of Facilities for Research. Boston: Gregg Press, 1938.

Cita MLA (9th ed.)

Downs, Robert Bingham. Resources of Southern Libraries: A Survey of Facilities for Research. Gregg Press, 1938.