APA (7th ed.) Citation

Quarles, B. (1948). Frederick Douglass. Associated Publishers.

Chicago Style (17th ed.) Citation

Quarles, Benjamin. Frederick Douglass. Washington: Associated Publishers, 1948.

MLA (9th ed.) Citation

Quarles, Benjamin. Frederick Douglass. Associated Publishers, 1948.

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