APA (7th ed.) Citation

Hayman, J. (2007). Essential guitar chords: Everything you need to play basic guitar. Amber Books Ltd..

Chicago Style (17th ed.) Citation

Hayman, Julian. Essential Guitar Chords: Everything You Need to Play Basic Guitar. London: Amber Books Ltd., 2007.

MLA (9th ed.) Citation

Hayman, Julian. Essential Guitar Chords: Everything You Need to Play Basic Guitar. Amber Books Ltd., 2007.

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