Tohutoro APA (7th ed.)

Gibson, W. M. (1967). William D. Howells. University of Minnesota Press.

Tohutoru Kātū Chicago (17th ed.)

Gibson, William M. William D. Howells. Minneapolis, MN: University of Minnesota Press, 1967.

Tohutoro MLA (9th ed.)

Gibson, William M. William D. Howells. University of Minnesota Press, 1967.