APA (7th ed.) Citation

Tchaikovsky, M., & Newmarch, R. (2014). The Life and Letters of Peter Ilich Tchaikovsky. Project Gutenberg.

Chicago Style (17th ed.) Citation

Tchaikovsky, Modeste, and Rosa Newmarch. The Life and Letters of Peter Ilich Tchaikovsky. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Tchaikovsky, Modeste, and Rosa Newmarch. The Life and Letters of Peter Ilich Tchaikovsky. Project Gutenberg, 2014.

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