APA (7th ed.) Citation

Heichelheim, F. M. (1950). The Earliest Musical Notations of Mankind and the Invention of Our Alphabet.

Chicago Style (17th ed.) Citation

Heichelheim, F. M. The Earliest Musical Notations of Mankind and the Invention of Our Alphabet. 1950.

MLA (8th ed.) Citation

Heichelheim, F. M. The Earliest Musical Notations of Mankind and the Invention of Our Alphabet. 1950.

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