APA (7th ed.) Citation

Carpenter, J. A. (1996). The Star-Spangled Banner. Project Gutenberg.

Chicago Style (17th ed.) Citation

Carpenter, John A. The Star-Spangled Banner. Project Gutenberg, 1996.

MLA (9th ed.) Citation

Carpenter, John A. The Star-Spangled Banner. Project Gutenberg, 1996.

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