Cita APA (7a ed.)

Rachamaninoff, S. (1940). Humoresque: Piano solo. Charles Foley.

Cita Chicago Style (17a ed.)

Rachamaninoff, Sergei. Humoresque: Piano Solo. New York: Charles Foley, 1940.

Cita MLA (9a ed.)

Rachamaninoff, Sergei. Humoresque: Piano Solo. Charles Foley, 1940.