APA (7th ed.) Citation
S, H. (2000). Dr. Metadata, or: How I learned to stop worrying and love Z39.50. American Libraries, 31(9), 54-57.
Chicago Style (17th ed.) Citation
S, Hammer. "Dr. Metadata, or: How I Learned to Stop Worrying and Love Z39.50." American Libraries 31, no. 9 (2000): 54-57.
MLA (9th ed.) Citation
S, Hammer. "Dr. Metadata, or: How I Learned to Stop Worrying and Love Z39.50." American Libraries, vol. 31, no. 9, 2000, pp. 54-57.
Warning: These citations may not always be 100% accurate.