APA (7th ed.) Citation

Walvoord, C. (2011). Going Beyond Google: The Invisible Web in Learning and Teaching. Public Libraries, 50(2), 51.

Chicago Style (17th ed.) Citation

Walvoord, Chantal. "Going Beyond Google: The Invisible Web in Learning and Teaching." Public Libraries 50, no. 2 (2011): 51.

MLA (9th ed.) Citation

Walvoord, Chantal. "Going Beyond Google: The Invisible Web in Learning and Teaching." Public Libraries, vol. 50, no. 2, 2011, p. 51.