APA (7th ed.) Citation

Twain, M. (1944). Life on the Mississippi. Armed Services Editions, Inc.

Chicago Style (17th ed.) Citation

Twain, Mark. Life on the Mississippi. New York: Armed Services Editions, Inc, 1944.

MLA (8th ed.) Citation

Twain, Mark. Life on the Mississippi. Armed Services Editions, Inc, 1944.

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