Citazione APA

Mudge, I. G., & Winchell, C. M. (1947). Reference books of 1944-1946 (6th ed.). American Library Association.

Stile di citazione Chicago

Mudge, Isadore Gilbert, e Constance M. Winchell. Reference Books of 1944-1946. 6th ed. Chicago: American Library Association, 1947.

Citazione MLA

Mudge, Isadore Gilbert, e Constance M. Winchell. Reference Books of 1944-1946. 6th ed. American Library Association, 1947.