APA (7th ed.) Citation

Helm, E. E. (1960). Music at the court of Frederick the Great ([1st ed.].). University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Helm, E. Eugene. Music at the Court of Frederick the Great. [1st ed.]. Norman: University of Oklahoma Press, 1960.

MLA (9th ed.) Citation

Helm, E. Eugene. Music at the Court of Frederick the Great. [1st ed.]. University of Oklahoma Press, 1960.