APA način citiranja (7. izdanje)

Howells, M. (1968). Life in letters of William Dean Howells. Russell.

Čikaški stil citiranja (17. izdanje)

Howells, Mildred. Life in Letters of William Dean Howells. New York: Russell, 1968.

MLA način citiranja (9. izdanje)

Howells, Mildred. Life in Letters of William Dean Howells. Russell, 1968.