APA (7th ed.) Citation

Illinois State Library, S., & Bostian, I. (1975). Systems. Illinois Libraries, 57(10), 743.

Chicago Style (17th ed.) Citation

Illinois State Library, Springfield., and Irma Bostian. "Systems." Illinois Libraries 57, no. 10 (1975): 743.

MLA (9th ed.) Citation

Illinois State Library, Springfield., and Irma Bostian. "Systems." Illinois Libraries, vol. 57, no. 10, 1975, p. 743.