APA (7th ed.) Citation

(2015). Library user metaphors and services: How librarians look at their users / Carl Gustav Johannsen.

Chicago Style (17th ed.) Citation

Library User Metaphors and Services: How Librarians Look at Their Users / Carl Gustav Johannsen. 2015.

MLA (9th ed.) Citation

Library User Metaphors and Services: How Librarians Look at Their Users / Carl Gustav Johannsen. 2015.