APA (7th ed.) Citation

(1991). Learning GNU Emacs / Debra Cameron and Bill Rosenblatt.

Chicago Style (17th ed.) Citation

Learning GNU Emacs / Debra Cameron and Bill Rosenblatt. 1991.

MLA (9th ed.) Citation

Learning GNU Emacs / Debra Cameron and Bill Rosenblatt. 1991.

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