APA (7th ed.) Citation

Howells, W. D., Kirk, C. M., & Kirk, R. (1950). William Dean Howells: Representative selections. American Book Company.

Chicago Style (17th ed.) Citation

Howells, William Dean, Clara Marburg Kirk, and Rudolf Kirk. William Dean Howells: Representative Selections. New York: American Book Company, 1950.

MLA (9th ed.) Citation

Howells, William Dean, et al. William Dean Howells: Representative Selections. American Book Company, 1950.