APA (7th ed.) Citation

Farrar, J. C. (1999). Songs for parents. Project Gutenberg.

Chicago Style (17th ed.) Citation

Farrar, John Chipman. Songs for Parents. Champaign, Ill: Project Gutenberg, 1999.

MLA (9th ed.) Citation

Farrar, John Chipman. Songs for Parents. Project Gutenberg, 1999.