APA (7th ed.) Citation

Aikin, J. (2004). A player's guide to chords & harmony: Music theory for real-world musicians. Backbeat Books.

Chicago Style (17th ed.) Citation

Aikin, Jim. A Player's Guide to Chords & Harmony: Music Theory for Real-world Musicians. San Francisco: Backbeat Books, 2004.

MLA (9th ed.) Citation

Aikin, Jim. A Player's Guide to Chords & Harmony: Music Theory for Real-world Musicians. Backbeat Books, 2004.

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