APA (7th ed.) Citation

Twain, M. (1899). Following the Equator: A journey around the world. Harper & brothers.

Chicago Style (17th ed.) Citation

Twain, Mark. Following the Equator: A Journey Around the World. New York ; London: Harper & brothers, 1899.

MLA (8th ed.) Citation

Twain, Mark. Following the Equator: A Journey Around the World. Harper & brothers, 1899.