APA (7th ed.) Citation

Anderson, S., Jones, H. M., & Rideout, W. B. (1953). Letters of Sherwood Anderson. Little, Brown.

Chicago Style (17th ed.) Citation

Anderson, Sherwood, Howard Mumford Jones, and Walter B. Rideout. Letters of Sherwood Anderson. Boston: Little, Brown, 1953.

MLA (8th ed.) Citation

Anderson, Sherwood, et al. Letters of Sherwood Anderson. Little, Brown, 1953.