APA (7th ed.) Citation

Rand, T. H. (2008). Song-waves. Project Gutenberg.

Chicago Style (17th ed.) Citation

Rand, Theodore H. Song-waves. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Rand, Theodore H. Song-waves. Project Gutenberg, 2008.

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