APA (7th ed.) Citation

(1959). Special Libraries Association, its first fifty years, 1909-1959.

Chicago Style (17th ed.) Citation

Special Libraries Association, Its First Fifty Years, 1909-1959. New York, 1959.

MLA (9th ed.) Citation

Special Libraries Association, Its First Fifty Years, 1909-1959. 1959.

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