APA (7th ed.) Citation

Gilbert, F., Graubard, S. R., & Hobsbawm, E. J. (1972). Historical studies today. W.W. Norton.

Chicago Style (17th ed.) Citation

Gilbert, Felix, Stephen R. Graubard, and E. J. Hobsbawm. Historical Studies Today. New York: W.W. Norton, 1972.

MLA (8th ed.) Citation

Gilbert, Felix, et al. Historical Studies Today. W.W. Norton, 1972.