APA (7th ed.) Citation

Ringer, B. (1976). Copyright and the Future of Authorship.

Chicago Style (17th ed.) Citation

Ringer, Barbara. Copyright and the Future of Authorship. 1976.

MLA (9th ed.) Citation

Ringer, Barbara. Copyright and the Future of Authorship. 1976.

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