APA (7th ed.) Citation

Twain, M. (2019). What is man?: And other essays (Dover edition.). Dover Publications, Inc..

Chicago Style (17th ed.) Citation

Twain, Mark. What Is Man?: And Other Essays. Dover edition. Mineola, New York: Dover Publications, Inc., 2019.

MLA (9th ed.) Citation

Twain, Mark. What Is Man?: And Other Essays. Dover edition. Dover Publications, Inc., 2019.