APA (7th ed.) Citation

JB, P. (2008). The worth of old stuff. American Libraries, 39(4), 11.

Chicago Style (17th ed.) Citation

JB, Post. "The Worth of Old Stuff." American Libraries 39, no. 4 (2008): 11.

MLA (9th ed.) Citation

JB, Post. "The Worth of Old Stuff." American Libraries, vol. 39, no. 4, 2008, p. 11.