APA (7th ed.) Citation

Penfold, R. A. (1995). Advanced MIDI user's guide (2nd ed.). PC Publishing.

Chicago Style (17th ed.) Citation

Penfold, R. A. Advanced MIDI User's Guide. 2nd ed. Tonbridge, Kent: PC Publishing, 1995.

MLA (9th ed.) Citation

Penfold, R. A. Advanced MIDI User's Guide. 2nd ed. PC Publishing, 1995.