APA (7th ed.) Citation

Hayes, R. M. (1974). The Changing Role of the Librarian.

Chicago Style (17th ed.) Citation

Hayes, Robert M. The Changing Role of the Librarian. 1974.

MLA (9th ed.) Citation

Hayes, Robert M. The Changing Role of the Librarian. 1974.

Warning: These citations may not always be 100% accurate.