APA (7th ed.) Citation

Twain, M. (1976). Mark Twain on the art of writing. Norwood Editions.

Chicago Style (17th ed.) Citation

Twain, Mark. Mark Twain on the Art of Writing. Norwood, Pa.: Norwood Editions, 1976.

MLA (9th ed.) Citation

Twain, Mark. Mark Twain on the Art of Writing. Norwood Editions, 1976.