APA (7th ed.) Citation

Howells, W. D. (1910). A modern instance. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Howells, William Dean. A Modern Instance. Boston, New York [etc.]: Houghton Mifflin, 1910.

MLA (9th ed.) Citation

Howells, William Dean. A Modern Instance. Houghton Mifflin, 1910.