APA (7th ed.) Citation

Howells, W. D. (1894). A traveler from Altruria: Romance. Harper.

Chicago Style (17th ed.) Citation

Howells, William Dean. A Traveler from Altruria: Romance. New York: Harper, 1894.

MLA (9th ed.) Citation

Howells, William Dean. A Traveler from Altruria: Romance. Harper, 1894.