APA-referens (7:e uppl.)

Gerber, H. E., & Davis, W. E. (1973). Thomas Hardy: An annotated bibliography of writings about him. Northern Illinois University Press.

Chicago-referens (17:e uppl.)

Gerber, Helmut E., och Wendell Eugene Davis. Thomas Hardy: An Annotated Bibliography of Writings About Him. De Kalb (Ill.): Northern Illinois University Press, 1973.

MLA-referens (8:e uppl.)

Gerber, Helmut E., och Wendell Eugene Davis. Thomas Hardy: An Annotated Bibliography of Writings About Him. Northern Illinois University Press, 1973.