APA (7th ed.) Citation

(1976). Folk Picking für Finger-Style Guitar. Heros Musikverlag.

Chicago Style (17th ed.) Citation

Folk Picking Für Finger-Style Guitar. Frankfurt a.M.: Heros Musikverlag, 1976.

MLA (8th ed.) Citation

Folk Picking Für Finger-Style Guitar. Heros Musikverlag, 1976.

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