Cita APA (7a ed.)

Huegel, F. v., & Holland, B. (1933). Selected letters: 1896-1924. Dent & Sons.

Cita Chicago Style (17a ed.)

Huegel, Friedrich von, y Bernard Holland. Selected Letters: 1896-1924. London [etc.]: Dent & Sons, 1933.

Cita MLA (9a ed.)

Huegel, Friedrich von, y Bernard Holland. Selected Letters: 1896-1924. Dent & Sons, 1933.