APA (7th ed.) Citation

Everts, K. J. (2010). Vocal Expression: A Class-book of Voice Training and Interpretation. Project Gutenberg.

Chicago Style (17th ed.) Citation

Everts, Katherine Jewell. Vocal Expression: A Class-book of Voice Training and Interpretation. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Everts, Katherine Jewell. Vocal Expression: A Class-book of Voice Training and Interpretation. Project Gutenberg, 2010.

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