APA (7th ed.) Citation

Stein, A. (2020). Variations in the key of K (First edition.). Etruscan Press.

Chicago Style (17th ed.) Citation

Stein, Alex. Variations in the Key of K. First edition. Wilkes-Barre, PA: Etruscan Press, 2020.

MLA (9th ed.) Citation

Stein, Alex. Variations in the Key of K. First edition. Etruscan Press, 2020.