Cita APA (7a ed.)

Special Libraries Association. Science-Technology Group. (1935). Union list of technical periodicals in two hundred libraries of the...Group. [1st]- ed. s.n.

Cita Chicago Style (17a ed.)

Special Libraries Association. Science-Technology Group. Union List of Technical Periodicals in Two Hundred Libraries of The...Group. [1st]- Ed. New York: s.n, 1935.

Cita MLA (9a ed.)

Special Libraries Association. Science-Technology Group. Union List of Technical Periodicals in Two Hundred Libraries of The...Group. [1st]- Ed. s.n, 1935.