APA (7th ed.) Citation

Long, E. H. (1957). Mark Twain handbook. Hendricks House.

Chicago Style (17th ed.) Citation

Long, E. Hudson. Mark Twain Handbook. New York: Hendricks House, 1957.

MLA (9th ed.) Citation

Long, E. Hudson. Mark Twain Handbook. Hendricks House, 1957.

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