APA (7th ed.) Citation

De Voto, B. (1967). Mark Twain's America: And Mark Twain at work. Houghton Mifflin.

Chicago Style (17th ed.) Citation

De Voto, Bernard. Mark Twain's America: And Mark Twain at Work. Boston: Houghton Mifflin, 1967.

MLA (9th ed.) Citation

De Voto, Bernard. Mark Twain's America: And Mark Twain at Work. Houghton Mifflin, 1967.