APA (7th ed.) Citation

Wolfsohn, M. P. (1992). Ultimate guitar chord user's guide. Hal Leonard Publ.

Chicago Style (17th ed.) Citation

Wolfsohn, Michael P. Ultimate Guitar Chord User's Guide. Milwaukee: Hal Leonard Publ, 1992.

MLA (9th ed.) Citation

Wolfsohn, Michael P. Ultimate Guitar Chord User's Guide. Hal Leonard Publ, 1992.