APA (7th ed.) Citation

Twain, M., & Neider, C. (1977). A tramp abroad. Harper & Row.

Chicago Style (17th ed.) Citation

Twain, Mark, and Charles Neider. A Tramp Abroad. New York: Harper & Row, 1977.

MLA (9th ed.) Citation

Twain, Mark, and Charles Neider. A Tramp Abroad. Harper & Row, 1977.