APA (7th ed.) Citation

Myers, G. E. (2001). Understanding and using chords and chord progressions. MusicGem.

Chicago Style (17th ed.) Citation

Myers, Gary E. Understanding and Using Chords and Chord Progressions. Downey, CA: MusicGem, 2001.

MLA (9th ed.) Citation

Myers, Gary E. Understanding and Using Chords and Chord Progressions. MusicGem, 2001.

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