APA (7th ed.) Citation

Twain, M. (1950). The mysterious stranger: And other stories. Harper.

Chicago Style (17th ed.) Citation

Twain, Mark. The Mysterious Stranger: And Other Stories. New York [u.a.]: Harper, 1950.

MLA (9th ed.) Citation

Twain, Mark. The Mysterious Stranger: And Other Stories. Harper, 1950.

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