APA (7th ed.) Citation

Eckert, S. Sten Ingelf, Learn from the Masters: Classical Harmony, Hjärup (Sweden): Sting Music 2010. Gesellschaft für Musiktheorie (GMTH).

Chicago Style (17th ed.) Citation

Eckert, Stefan. Sten Ingelf, Learn from the Masters: Classical Harmony, Hjärup (Sweden): Sting Music 2010. Gesellschaft für Musiktheorie (GMTH).

MLA (9th ed.) Citation

Eckert, Stefan. Sten Ingelf, Learn from the Masters: Classical Harmony, Hjärup (Sweden): Sting Music 2010. Gesellschaft für Musiktheorie (GMTH).

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