APA (7th ed.) Citation

Cook, B. W., Kessler-Harris, A., & Radosh, R. (1973). Past imperfect: Alternative essays in American history (1a. ed.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Cook, Blanche Wiesen, Alice Kessler-Harris, and Ronald Radosh. Past Imperfect: Alternative Essays in American History. 1a. ed. Nueva York: Alfred A. Knopf, 1973.

MLA (9th ed.) Citation

Cook, Blanche Wiesen, et al. Past Imperfect: Alternative Essays in American History. 1a. ed. Alfred A. Knopf, 1973.