APA (7th ed.) Citation

Douglass, F., & Stauffer, J. (2016). The portable Frederick Douglass. Penguin Classics.

Chicago Style (17th ed.) Citation

Douglass, Frederick, and John Stauffer. The Portable Frederick Douglass. New York: Penguin Classics, 2016.

MLA (9th ed.) Citation

Douglass, Frederick, and John Stauffer. The Portable Frederick Douglass. Penguin Classics, 2016.

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