Howells, W. D., & Cady, E. H. (1973). W. D. Howells as critic. Routledge & Kegan Paul.
Citazione stile Chigago Style (17a edizione)Howells, William Dean, e Edwin Harrison Cady. W. D. Howells as Critic. London ; Boston: Routledge & Kegan Paul, 1973.
Citatione MLA (8a ed.)Howells, William Dean, e Edwin Harrison Cady. W. D. Howells as Critic. Routledge & Kegan Paul, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.