APA (7th ed.) Citation

Caruso, E. (1973). How to sing. [republications by the Opera Box].

Chicago Style (17th ed.) Citation

Caruso, Enrico. How to Sing. [Brooklyn, N.Y.]: [republications by the Opera Box], 1973.

MLA (9th ed.) Citation

Caruso, Enrico. How to Sing. [republications by the Opera Box], 1973.

Warning: These citations may not always be 100% accurate.