APA (7th ed.) Citation

Cameron, D. (1999). GNU Emacs: Pocket reference (First edition.). O'Reilly.

Chicago Style (17th ed.) Citation

Cameron, Debra. GNU Emacs: Pocket Reference. First edition. Beijing ; Sebastopol [California]: O'Reilly, 1999.

MLA (9th ed.) Citation

Cameron, Debra. GNU Emacs: Pocket Reference. First edition. O'Reilly, 1999.