APA
Fry George and Associates i., . (1961). Study of circulation control systems: public libraries, college and university libraries, special libraries. Chicago: Library Technology Project of The American Library Association.
Chicago
Fry George and Associates inc, . 1961. Study of circulation control systems: public libraries, college and university libraries, special libraries. Chicago: Library Technology Project of The American Library Association.
Harvard
Fry George and Associates i., . (1961). Study of circulation control systems: public libraries, college and university libraries, special libraries. Chicago: Library Technology Project of The American Library Association.
MLA
Fry George and Associates inc, . Study of circulation control systems: public libraries, college and university libraries, special libraries. Chicago: Library Technology Project of The American Library Association. 1961.