APA (7th ed.) Citation

Fillebrown, T. (2006). Resonance in Singing and Speaking. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fillebrown, Thomas. Resonance in Singing and Speaking. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Fillebrown, Thomas. Resonance in Singing and Speaking. Project Gutenberg, 2006.

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