APA (7th ed.) Citation

Weiss, P. (1967). Letters of composers through six centuries. Chilton Book.

Chicago Style (17th ed.) Citation

Weiss, Piero. Letters of Composers Through Six Centuries. Philadelphia: Chilton Book, 1967.

MLA (9th ed.) Citation

Weiss, Piero. Letters of Composers Through Six Centuries. Chilton Book, 1967.